152451332 has 12 divisors (see below), whose sum is σ = 291043536. Its totient is φ = 69296040.

The previous prime is 152451263. The next prime is 152451349. The reversal of 152451332 is 233154251.

It is a happy 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, 1732358 + ... + 1732445.

It is an arithmetic number, because the mean of its divisors is an integer number (24253628).

Almost surely, 2^152451332 is an apocalyptic number.

It is an amenable number.

152451332 is a deficient number, since it is larger than the sum of its proper divisors (138592204).

152451332 is a wasteful number, since it uses less digits than its factorization.

152451332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464818 (or 3464816 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 152451332 is about 12347.1183682671. The cubic root of 152451332 is about 534.2080249237.

The spelling of 152451332 in words is "one hundred fifty-two million, four hundred fifty-one thousand, three hundred thirty-two".