157484424 has 32 divisors (see below), whose sum is σ = 394122240. Its totient is φ = 52440000.

The previous prime is 157484387. The next prime is 157484441. The reversal of 157484424 is 424484751.

It is a super-2 number, since 2×157484424² = 49602687605223552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24774 + ... + 30474.

It is an arithmetic number, because the mean of its divisors is an integer number (12316320).

Almost surely, 2^157484424 is an apocalyptic number.

It is an amenable number.

157484424 is an abundant number, since it is smaller than the sum of its proper divisors (236637816).

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

157484424 is a wasteful number, since it uses less digits than its factorization.

157484424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6861 (or 6857 counting only the distinct ones).

The product of its digits is 143360, while the sum is 39.

The square root of 157484424 is about 12549.2798199737. The cubic root of 157484424 is about 540.0233460414.

The spelling of 157484424 in words is "one hundred fifty-seven million, four hundred eighty-four thousand, four hundred twenty-four".