157804528 has 30 divisors (see below), whose sum is σ = 349718936. Its totient is φ = 67573536.

The previous prime is 157804511. The next prime is 157804561. The reversal of 157804528 is 825408751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132351 + ... + 133537.

Almost surely, 2^157804528 is an apocalyptic number.

It is an amenable number.

157804528 is an abundant number, since it is smaller than the sum of its proper divisors (191914408).

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

157804528 is an frugal number, since it uses more digits than its factorization.

157804528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 157804528 is about 12562.0272249347. The cubic root of 157804528 is about 540.3889835641.

The spelling of 157804528 in words is "one hundred fifty-seven million, eight hundred four thousand, five hundred twenty-eight".