152721296 has 40 divisors (see below), whose sum is σ = 364185024. Its totient is φ = 60416640.

The previous prime is 152721281. The next prime is 152721347. The reversal of 152721296 is 692127251.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50990 + ... + 53901.

Almost surely, 2^152721296 is an apocalyptic number.

152721296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

152721296 is an abundant number, since it is smaller than the sum of its proper divisors (211463728).

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

152721296 is a wasteful number, since it uses less digits than its factorization.

152721296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104919 (or 104913 counting only the distinct ones).

The product of its digits is 15120, while the sum is 35.

The square root of 152721296 is about 12358.0458002064. The cubic root of 152721296 is about 534.5231678824.

The spelling of 152721296 in words is "one hundred fifty-two million, seven hundred twenty-one thousand, two hundred ninety-six".