157979368 has 32 divisors (see below), whose sum is σ = 316542600. Its totient is φ = 73654272.

The previous prime is 157979363. The next prime is 157979369. The reversal of 157979368 is 863979751.

It can be written as a sum of positive squares in 4 ways, for example, as 131744484 + 26234884 = 11478^2 + 5122^2 .

It is not an unprimeable number, because it can be changed into a prime (157979363) 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 7 ways as a sum of consecutive naturals, for example, 9496 + ... + 20152.

Almost surely, 2^157979368 is an apocalyptic number.

It is an amenable number.

157979368 is an abundant number, since it is smaller than the sum of its proper divisors (158563232).

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

157979368 is a wasteful number, since it uses less digits than its factorization.

157979368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10789 (or 10785 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 55.

The square root of 157979368 is about 12568.9843662883. The cubic root of 157979368 is about 540.5884851010.

The spelling of 157979368 in words is "one hundred fifty-seven million, nine hundred seventy-nine thousand, three hundred sixty-eight".