| Nominal | 18157 |
| Cardinal | eighteen thousand one hundred fifty-seven |
Cardinal eighteen thousand one hundred fifty-seven | |
| Ordinal | 18,157th |
| Number of digits | 5 |
| Sum of digits | 22 |
| Product of digits | 280 |
| Number parity | Odd |
| Prime factorization | 67 x 271 |
| Prime factors | 67, 271 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 338 |
| Product of prime factors | 18157 |
| Is 18157 a prime number? | No |
| Is 18157 a semiprime number? | Yes |
| Is 18157 a Chen prime number? | No |
| Is 18157 a Mersenne prime number? | No |
| Is 18157 a Catalan number? | No |
| Is 18157 a Fibonacci number? | No |
| Is 18157 a Idoneal number? | No |
| Square of 18157 (n2) | 329676649 |
| Cube of 18157 (n3) | 5985938915893 |
| Square root of 18157 | 134.74791278532 |
| Natural Logarithm (ln) of 18157 | 9.8068114402707 |
| Decimal Logarithm (log) of 18157 | 4.2590440935752 |
| Sine of 18157 | -0.98637585036489 |
| Cosecant of 18157 | -1.0138123308981 |
| Cosine of 18157 | 0.1645073913748 |
| Secant of 18157 | 6.0787542227916 |
| Tangent of 18157 | -5.9959363656653 |
| Cotangent of 18157 | -0.16677962189965 |
| The spelling of 18157 in words is "eighteen thousand one hundred fifty-seven", meaning that: |
| 18157 is not an aban number (as it contains the letter a) |
| 18157 is not an eban number (as it contains the letter e) |
| 18157 is not an iban number (as it contains the letter i) |
| 18157 is not an oban number (as it contains the letter o) |
| 18157 is not a tban number (as it contains the letter t) |
| 18157 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১৮১৫৭ |
| Eastern Arabic numerals | ١٨٬١٥٧ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓎊𓐀 |
| Khmer numerals | ១៨១៥៧ |
| Japanese numerals | 一万八千百五十七 |
| Roman numerals | n/a |
| Thai numerals | ๑๘๑๕๗ |
| Arabic | ثمانية عشر ألف و مائة و سبعة و خمسون |
| Croatian | osamnaest tisuća sto pedeset i sedam |
| Czech | osmnáct tisíc sto padesát sedm |
| Danish | atten tusinde et hundrede syv og halvtreds |
| Dutch | achttienduizend honderdzevenenvijftig |
| Estonian | akpe wuienyi alafa ɖeka blaatɔ̃ vɔ adre |
| Faroese | átjan tusin og eitthundraðogfimmtisjey |
| Filipino | labíng-walóng libó’t isáng daán at limáng pû’t pitó |
| Finnish | kahdeksantoistatuhattasataviisikymmentäseitsemän |
| French | dix-huit mille cent cinquante-sept |
| Greek | δεκαοκτώ χίλιάδες εκατόν πενήντα επτά |
| German | achtzehntausendeinhundertsiebenundfünfzig |
| Hebrew | שמונה עשר אלף מאה חמישים ושבע |
| Hindi | अठारह हज़ार एक सौ सत्तावन |
| Hungarian | tizennyolcezerszázötvenhét |
| Icelandic | átján þúsund og eitthundrað og fimmtíu og sjó |
| Indonesian | delapan belas ribu seratus lima puluh tujuh |
| Italian | diciottomilacentocinquantasette |
| Japanese | 一万八千百五十七 |
| Korean | 만 팔천백오십칠 |
| Latvian | astoņpadsmit tūkstoši simt piecdesmit septiņi |
| Lithuanian | aštuoniolika tūkstančių šimtas penkiasdešimt septyni |
| Norwegian | atten tusen hundre og femtisju |
| Persian | هجده هزار و صد و پنجاه و هفت |
| Polish | osiemnaście tysięcy sto pięćdziesiąt siedem |
| Portuguese | dezoito mil cento e cinquenta e sete |
| Romanian | optsprezece mii una sută cincizeci şi şapte |
| Russian | восемнадцать тысяч сто пятьдесят семь |
| Serbian | осамнаест хиљада сто педесет и седам |
| Slovak | osemnásť tisíc jednasto päťdesiatsedem |
| Slovene | asemnajst tisuću sto petdeset sedem |
| Spanish | dieciocho mil ciento cincuenta y siete |
| Swahili | elfu kumi na nane, mia moja na hamsini na saba |
| Swedish | artontusenenhundrafemtiosju |
| Thai | หนึ่งหมื่นแปดพันหนึ่งร้อยห้าสิบเจ็ด |
| Turkish | on sekiz bin yüz elli yedi |
| Ukrainian | вісімнадцять тисяч сто пʼятдесят сім |
| Vietnamese | mười tám nghìn một trăm năm mươi bảy |
| Number 18157 reversed | 75181 | |
| Unicode Character | U+46ED | 䛭 |
| Unix Timestamp | Thu, 01 Jan 1970 05:02:37 +0000 | |