157379868 has 96 divisors (see below), whose sum is σ = 426888000. Its totient is φ = 50077440.

The previous prime is 157379749. The next prime is 157379879. The reversal of 157379868 is 868973751.

157379868 is a `hidden beast` number, since 1 + 573 + 7 + 9 + 8 + 68 = 666.

157379868 is nontrivially palindromic in base 11.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 341158 + ... + 341618.

It is an arithmetic number, because the mean of its divisors is an integer number (4446750).

Almost surely, 2^157379868 is an apocalyptic number.

157379868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157379868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213444000).

157379868 is an abundant number, since it is smaller than the sum of its proper divisors (269508132).

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

157379868 is a wasteful number, since it uses less digits than its factorization.

157379868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 604 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 157379868 is about 12545.1133115648. The cubic root of 157379868 is about 539.9038100272.

The spelling of 157379868 in words is "one hundred fifty-seven million, three hundred seventy-nine thousand, eight hundred sixty-eight".