132685920 has 72 divisors (see below), whose sum is σ = 452795616. Its totient is φ = 35382528.

The previous prime is 132685909. The next prime is 132685957. The reversal of 132685920 is 29586231.

132685920 is a `hidden beast` number, since 1 + 3 + 2 + 68 + 592 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44632 + ... + 47511.

It is an arithmetic number, because the mean of its divisors is an integer number (6288828).

Almost surely, 2^132685920 is an apocalyptic number.

132685920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132685920 is an abundant number, since it is smaller than the sum of its proper divisors (320109696).

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

132685920 is a wasteful number, since it uses less digits than its factorization.

132685920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92164 (or 92153 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 132685920 is about 11518.9374509978. The cubic root of 132685920 is about 510.0447480921.

The spelling of 132685920 in words is "one hundred thirty-two million, six hundred eighty-five thousand, nine hundred twenty".