157040304 has 20 divisors (see below), whose sum is σ = 405687576. Its totient is φ = 52346752.

The previous prime is 157040293. The next prime is 157040309. The reversal of 157040304 is 403040751.

157040304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (157040309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1635789 + ... + 1635884.

Almost surely, 2^157040304 is an apocalyptic number.

It is an amenable number.

157040304 is an abundant number, since it is smaller than the sum of its proper divisors (248647272).

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

157040304 is a wasteful number, since it uses less digits than its factorization.

157040304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3271684 (or 3271678 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 157040304 is about 12531.5722876262. The cubic root of 157040304 is about 539.5152302368.

The spelling of 157040304 in words is "one hundred fifty-seven million, forty thousand, three hundred four".