157338752 has 16 divisors (see below), whose sum is σ = 313448550. Its totient is φ = 78669312.

The previous prime is 157338737. The next prime is 157338761. The reversal of 157338752 is 257833751.

It can be written as a sum of positive squares in only one way, i.e., 110334016 + 47004736 = 10504^2 + 6856^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614477 + ... + 614732.

Almost surely, 2^157338752 is an apocalyptic number.

It is an amenable number.

157338752 is a deficient number, since it is larger than the sum of its proper divisors (156109798).

157338752 is an equidigital number, since it uses as much as digits as its factorization.

157338752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229223 (or 1229211 counting only the distinct ones).

The product of its digits is 176400, while the sum is 41.

The square root of 157338752 is about 12543.4744787878. The cubic root of 157338752 is about 539.8567887261.

The spelling of 157338752 in words is "one hundred fifty-seven million, three hundred thirty-eight thousand, seven hundred fifty-two".