132905604 has 48 divisors (see below), whose sum is σ = 341751872. Its totient is φ = 39940992.

The previous prime is 132905599. The next prime is 132905623. The reversal of 132905604 is 406509231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3199 + ... + 16614.

Almost surely, 2^132905604 is an apocalyptic number.

It is an amenable number.

132905604 is an abundant number, since it is smaller than the sum of its proper divisors (208846268).

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

132905604 is a wasteful number, since it uses less digits than its factorization.

132905604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19876 (or 19874 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 132905604 is about 11528.4692826064. The cubic root of 132905604 is about 510.3260813557.

The spelling of 132905604 in words is "one hundred thirty-two million, nine hundred five thousand, six hundred four".