157583151 has 80 divisors (see below), whose sum is σ = 270978048. Its totient is φ = 90417600.

The previous prime is 157583141. The next prime is 157583171. The reversal of 157583151 is 151385751.

157583151 is a `hidden beast` number, since 1 + 575 + 8 + 31 + 51 = 666.

157583151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157583151 - 2⁵ = 157583119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157583141) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2219446 + ... + 2219516.

Almost surely, 2^157583151 is an apocalyptic number.

157583151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

157583151 is a deficient number, since it is larger than the sum of its proper divisors (113394897).

157583151 is a wasteful number, since it uses less digits than its factorization.

157583151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 185 counting only the distinct ones).

The product of its digits is 21000, while the sum is 36.

The square root of 157583151 is about 12553.2127760187. The cubic root of 157583151 is about 540.1361693636.

The spelling of 157583151 in words is "one hundred fifty-seven million, five hundred eighty-three thousand, one hundred fifty-one".