157318496 has 12 divisors (see below), whose sum is σ = 309720852. Its totient is φ = 78659232.

The previous prime is 157318489. The next prime is 157318529. The reversal of 157318496 is 694813751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2458070 + ... + 2458133.

It is an arithmetic number, because the mean of its divisors is an integer number (25810071).

Almost surely, 2^157318496 is an apocalyptic number.

157318496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157318496 is a deficient number, since it is larger than the sum of its proper divisors (152402356).

157318496 is an equidigital number, since it uses as much as digits as its factorization.

157318496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4916213 (or 4916205 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 157318496 is about 12542.6670210127. The cubic root of 157318496 is about 539.8336204384.

The spelling of 157318496 in words is "one hundred fifty-seven million, three hundred eighteen thousand, four hundred ninety-six".