157160004 has 12 divisors (see below), whose sum is σ = 366706704. Its totient is φ = 52386664.

The previous prime is 157159997. The next prime is 157160023. The reversal of 157160004 is 400061751.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6548322 + ... + 6548345.

It is an arithmetic number, because the mean of its divisors is an integer number (30558892).

Almost surely, 2^157160004 is an apocalyptic number.

It is an amenable number.

157160004 is an abundant number, since it is smaller than the sum of its proper divisors (209546700).

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

157160004 is a wasteful number, since it uses less digits than its factorization.

157160004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13096674 (or 13096672 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 157160004 is about 12536.3473149080. The cubic root of 157160004 is about 539.6522727034.

The spelling of 157160004 in words is "one hundred fifty-seven million, one hundred sixty thousand, four".