157049964 has 36 divisors (see below), whose sum is σ = 410679360. Its totient is φ = 50544480.

The previous prime is 157049951. The next prime is 157050037. The reversal of 157049964 is 469940751.

157049964 is a `hidden beast` number, since 157 + 0 + 499 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74172 + ... + 76259.

It is an arithmetic number, because the mean of its divisors is an integer number (11407760).

Almost surely, 2^157049964 is an apocalyptic number.

It is an amenable number.

157049964 is an abundant number, since it is smaller than the sum of its proper divisors (253629396).

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

157049964 is a wasteful number, since it uses less digits than its factorization.

157049964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150470 (or 150465 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 157049964 is about 12531.9577081955. The cubic root of 157049964 is about 539.5262923869.

The spelling of 157049964 in words is "one hundred fifty-seven million, forty-nine thousand, nine hundred sixty-four".