132889904 has 20 divisors (see below), whose sum is σ = 294256464. Its totient is φ = 56952768.

The previous prime is 132889871. The next prime is 132889931. The reversal of 132889904 is 409988231.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 593147 + ... + 593370.

Almost surely, 2^132889904 is an apocalyptic number.

132889904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

132889904 is an abundant number, since it is smaller than the sum of its proper divisors (161366560).

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

132889904 is a wasteful number, since it uses less digits than its factorization.

132889904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186532 (or 1186526 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 132889904 is about 11527.7883394865. The cubic root of 132889904 is about 510.3059858023.

The spelling of 132889904 in words is "one hundred thirty-two million, eight hundred eighty-nine thousand, nine hundred four".