157295944 has 32 divisors (see below), whose sum is σ = 323620920. Its totient is φ = 71225856.

The previous prime is 157295939. The next prime is 157295969. The reversal of 157295944 is 449592751.

It can be written as a sum of positive squares in 4 ways, for example, as 94284100 + 63011844 = 9710^2 + 7938^2 .

It is a super-2 number, since 2×157295944² = 49484027997702272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 157295894 and 157295903.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8757 + ... + 19780.

Almost surely, 2^157295944 is an apocalyptic number.

It is an amenable number.

157295944 is an abundant number, since it is smaller than the sum of its proper divisors (166324976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157295944 is a wasteful number, since it uses less digits than its factorization.

157295944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28609 (or 28605 counting only the distinct ones).

The product of its digits is 453600, while the sum is 46.

The square root of 157295944 is about 12541.7679774424. The cubic root of 157295944 is about 539.8078237056.

The spelling of 157295944 in words is "one hundred fifty-seven million, two hundred ninety-five thousand, nine hundred forty-four".