157630496 has 24 divisors (see below), whose sum is σ = 310790844. Its totient is φ = 78699520.

The previous prime is 157630493. The next prime is 157630513. The reversal of 157630496 is 694036751.

It can be written as a sum of positive squares in 2 ways, for example, as 116208400 + 41422096 = 10780^2 + 6436^2 .

It is not an unprimeable number, because it can be changed into a prime (157630493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21116 + ... + 27588.

Almost surely, 2^157630496 is an apocalyptic number.

157630496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157630496 is a deficient number, since it is larger than the sum of its proper divisors (153160348).

157630496 is an equidigital number, since it uses as much as digits as its factorization.

157630496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7244 (or 7236 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 157630496 is about 12555.0984066235. The cubic root of 157630496 is about 540.1902576045.

The spelling of 157630496 in words is "one hundred fifty-seven million, six hundred thirty thousand, four hundred ninety-six".