157004284 has 12 divisors (see below), whose sum is σ = 278236000. Its totient is φ = 77508288.

The previous prime is 157004269. The next prime is 157004291. The reversal of 157004284 is 482400751.

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 3 ways as a sum of consecutive naturals, for example, 248109 + ... + 248740.

Almost surely, 2^157004284 is an apocalyptic number.

It is an amenable number.

157004284 is a deficient number, since it is larger than the sum of its proper divisors (121231716).

157004284 is a wasteful number, since it uses less digits than its factorization.

157004284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496932 (or 496930 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 157004284 is about 12530.1350351862. The cubic root of 157004284 is about 539.4739779296.

The spelling of 157004284 in words is "one hundred fifty-seven million, four thousand, two hundred eighty-four".