157078304 has 12 divisors (see below), whose sum is σ = 309247974. Its totient is φ = 78539136.

The previous prime is 157078303. The next prime is 157078319. The reversal of 157078304 is 403870751.

It can be written as a sum of positive squares in only one way, i.e., 140659600 + 16418704 = 11860^2 + 4052^2 .

It is not an unprimeable number, because it can be changed into a prime (157078303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2454317 + ... + 2454380.

Almost surely, 2^157078304 is an apocalyptic number.

It is an amenable number.

157078304 is a deficient number, since it is larger than the sum of its proper divisors (152169670).

157078304 is an equidigital number, since it uses as much as digits as its factorization.

157078304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4908707 (or 4908699 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 157078304 is about 12533.0883664004. The cubic root of 157078304 is about 539.5587433240.

The spelling of 157078304 in words is "one hundred fifty-seven million, seventy-eight thousand, three hundred four".