157 (number)

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156 157 158
Cardinal one hundred fifty-seven
Ordinal 157th
(one hundred fifty-seventh)
Factorization prime
Prime 37th
Divisors 1, 157
Greek numeral ΡΝΖ´
Roman numeral CLVII, clvii
Binary 100111012
Ternary 122113
Senary 4216
Octal 2358
Duodecimal 11112
Hexadecimal 9D16

157 (one hundred [and] fifty-seven) is the number following 156 and preceding 158.

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In mathematics

157 is:

In base 10, 1572 is 24649, and 1582 is 24964, which uses the same digits. Numbers having this property are listed in OEIS:  A072841 . The previous entry is 13, and the next entry after 157 is 913.

The simplest right angle triangle with rational sides that has area 157 has the longest side with a denominator of 45 digits.

In music

References