157644896 has 24 divisors (see below), whose sum is σ = 316222704. Its totient is φ = 77334400.

The previous prime is 157644871. The next prime is 157644931. The reversal of 157644896 is 698446751.

It is a super-3 number, since 3×157644896³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44780 + ... + 48171.

It is an arithmetic number, because the mean of its divisors is an integer number (13175946).

Almost surely, 2^157644896 is an apocalyptic number.

157644896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157644896 is an abundant number, since it is smaller than the sum of its proper divisors (158577808).

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

157644896 is an equidigital number, since it uses as much as digits as its factorization.

157644896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93014 (or 93006 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 157644896 is about 12555.6718657346. The cubic root of 157644896 is about 540.2067064158.

The spelling of 157644896 in words is "one hundred fifty-seven million, six hundred forty-four thousand, eight hundred ninety-six".