157868124 has 12 divisors (see below), whose sum is σ = 368358984. Its totient is φ = 52622704.

The previous prime is 157868099. The next prime is 157868143. The reversal of 157868124 is 421868751.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×157868124³ (a number of 26 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6577827 + ... + 6577850.

It is an arithmetic number, because the mean of its divisors is an integer number (30696582).

Almost surely, 2^157868124 is an apocalyptic number.

It is an amenable number.

157868124 is an abundant number, since it is smaller than the sum of its proper divisors (210490860).

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

157868124 is a wasteful number, since it uses less digits than its factorization.

157868124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13155684 (or 13155682 counting only the distinct ones).

The product of its digits is 107520, while the sum is 42.

The square root of 157868124 is about 12564.5582492979. The cubic root of 157868124 is about 540.4615669528.

The spelling of 157868124 in words is "one hundred fifty-seven million, eight hundred sixty-eight thousand, one hundred twenty-four".