157880916 has 36 divisors (see below), whose sum is σ = 399645792. Its totient is φ = 52553424.

The previous prime is 157880911. The next prime is 157880951. The reversal of 157880916 is 619088751.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157880911) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 27121 + ... + 32423.

It is an arithmetic number, because the mean of its divisors is an integer number (11101272).

Almost surely, 2^157880916 is an apocalyptic number.

It is an amenable number.

157880916 is an abundant number, since it is smaller than the sum of its proper divisors (241764876).

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

157880916 is a wasteful number, since it uses less digits than its factorization.

157880916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6140 (or 6135 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The square root of 157880916 is about 12565.0672899113. The cubic root of 157880916 is about 540.4761643637.

The spelling of 157880916 in words is "one hundred fifty-seven million, eight hundred eighty thousand, nine hundred sixteen".