157913072 has 10 divisors (see below), whose sum is σ = 305956608. Its totient is φ = 78956528.

The previous prime is 157913069. The next prime is 157913131. The reversal of 157913072 is 270319751.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4934768 + ... + 4934799.

Almost surely, 2^157913072 is an apocalyptic number.

It is an amenable number.

157913072 is a deficient number, since it is larger than the sum of its proper divisors (148043536).

157913072 is an equidigital number, since it uses as much as digits as its factorization.

157913072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9869575 (or 9869569 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 157913072 is about 12566.3468040636. The cubic root of 157913072 is about 540.5128552491.

The spelling of 157913072 in words is "one hundred fifty-seven million, nine hundred thirteen thousand, seventy-two".