157651564 has 24 divisors (see below), whose sum is σ = 315838208. Its totient is φ = 67450320.

The previous prime is 157651541. The next prime is 157651573. The reversal of 157651564 is 465156751.

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 7 ways as a sum of consecutive naturals, for example, 13207 + ... + 22129.

Almost surely, 2^157651564 is an apocalyptic number.

157651564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

157651564 is an abundant number, since it is smaller than the sum of its proper divisors (158186644).

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

157651564 is a wasteful number, since it uses less digits than its factorization.

157651564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9565 (or 9563 counting only the distinct ones).

The product of its digits is 126000, while the sum is 40.

The square root of 157651564 is about 12555.9374002900. The cubic root of 157651564 is about 540.2143227900.

The spelling of 157651564 in words is "one hundred fifty-seven million, six hundred fifty-one thousand, five hundred sixty-four".