157115152 has 10 divisors (see below), whose sum is σ = 304410638. Its totient is φ = 78557568.

The previous prime is 157115149. The next prime is 157115177. The reversal of 157115152 is 251511751.

It can be written as a sum of positive squares in only one way, i.e., 154853136 + 2262016 = 12444^2 + 1504^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 157115152.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4909833 + ... + 4909864.

Almost surely, 2^157115152 is an apocalyptic number.

It is an amenable number.

157115152 is a deficient number, since it is larger than the sum of its proper divisors (147295486).

157115152 is an equidigital number, since it uses as much as digits as its factorization.

157115152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9819705 (or 9819699 counting only the distinct ones).

The product of its digits is 1750, while the sum is 28.

The square root of 157115152 is about 12534.5583089314. The cubic root of 157115152 is about 539.6009305763.

The spelling of 157115152 in words is "one hundred fifty-seven million, one hundred fifteen thousand, one hundred fifty-two".