157284804 has 24 divisors (see below), whose sum is σ = 367803520. Its totient is φ = 52313184.

The previous prime is 157284797. The next prime is 157284863. The reversal of 157284804 is 408482751.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 8599 + ... + 19710.

Almost surely, 2^157284804 is an apocalyptic number.

It is an amenable number.

157284804 is an abundant number, since it is smaller than the sum of its proper divisors (210518716).

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

157284804 is a wasteful number, since it uses less digits than its factorization.

157284804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28779 (or 28777 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 157284804 is about 12541.3238535651. The cubic root of 157284804 is about 539.7950799968.

The spelling of 157284804 in words is "one hundred fifty-seven million, two hundred eighty-four thousand, eight hundred four".