157623916 has 12 divisors (see below), whose sum is σ = 277948440. Its totient is φ = 78210080.

The previous prime is 157623911. The next prime is 157623937. The reversal of 157623916 is 619326751.

It is not an unprimeable number, because it can be changed into a prime (157623911) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 149881 + ... + 150928.

It is an arithmetic number, because the mean of its divisors is an integer number (23162370).

Almost surely, 2^157623916 is an apocalyptic number.

It is an amenable number.

157623916 is a deficient number, since it is larger than the sum of its proper divisors (120324524).

157623916 is a wasteful number, since it uses less digits than its factorization.

157623916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300944 (or 300942 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 157623916 is about 12554.8363589495. The cubic root of 157623916 is about 540.1827410781.

The spelling of 157623916 in words is "one hundred fifty-seven million, six hundred twenty-three thousand, nine hundred sixteen".