157265984 has 28 divisors (see below), whose sum is σ = 320513964. Its totient is φ = 76506624.

The previous prime is 157265981. The next prime is 157266041. The reversal of 157265984 is 489562751.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 98406400 + 58859584 = 9920^2 + 7672^2 .

It is not an unprimeable number, because it can be changed into a prime (157265981) 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, 30839 + ... + 35574.

Almost surely, 2^157265984 is an apocalyptic number.

It is an amenable number.

157265984 is an abundant number, since it is smaller than the sum of its proper divisors (163247980).

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

157265984 is an equidigital number, since it uses as much as digits as its factorization.

157265984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66462 (or 66452 counting only the distinct ones).

The product of its digits is 604800, while the sum is 47.

The square root of 157265984 is about 12540.5735116062. The cubic root of 157265984 is about 539.7735493120.

The spelling of 157265984 in words is "one hundred fifty-seven million, two hundred sixty-five thousand, nine hundred eighty-four".