157974316 has 12 divisors (see below), whose sum is σ = 277346160. Its totient is φ = 78732560.

The previous prime is 157974287. The next prime is 157974317. The reversal of 157974316 is 613479751.

It is not an unprimeable number, because it can be changed into a prime (157974317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62251 + ... + 64738.

It is an arithmetic number, because the mean of its divisors is an integer number (23112180).

Almost surely, 2^157974316 is an apocalyptic number.

It is an amenable number.

157974316 is a deficient number, since it is larger than the sum of its proper divisors (119371844).

157974316 is a wasteful number, since it uses less digits than its factorization.

157974316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127304 (or 127302 counting only the distinct ones).

The product of its digits is 158760, while the sum is 43.

The square root of 157974316 is about 12568.7833937896. The cubic root of 157974316 is about 540.5827225719.

The spelling of 157974316 in words is "one hundred fifty-seven million, nine hundred seventy-four thousand, three hundred sixteen".