157456464 has 40 divisors (see below), whose sum is σ = 443742432. Its totient is φ = 47713920.

The previous prime is 157456417. The next prime is 157456483. The reversal of 157456464 is 464654751.

It is a congruent number.

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, 148579 + ... + 149634.

Almost surely, 2^157456464 is an apocalyptic number.

It is an amenable number.

157456464 is an abundant number, since it is smaller than the sum of its proper divisors (286285968).

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

157456464 is a wasteful number, since it uses less digits than its factorization.

157456464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298235 (or 298229 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 157456464 is about 12548.1657623734. The cubic root of 157456464 is about 539.9913853221.

The spelling of 157456464 in words is "one hundred fifty-seven million, four hundred fifty-six thousand, four hundred sixty-four".