157
157 is a natural number that follows 156 and precedes 158. In mathematics, 157 is a prime number and the 37th prime.
It can be expressed as the sum of two squares: 157 = 11^2 + 6^2. The number is congruent
In Roman numerals, 157 is CLVII. As a calendar reference, the 157th day of a common year
Astronomy uses 157 as the designation of the main-belt asteroid 157 Dejanira.
The number also appears in various catalog numbers and numerical identifiers in science and culture.