132656020 has 48 divisors (see below), whose sum is σ = 319213440. Its totient is φ = 45362304.

The previous prime is 132656009. The next prime is 132656021. The reversal of 132656020 is 20656231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132656021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64366 + ... + 66394.

It is an arithmetic number, because the mean of its divisors is an integer number (6650280).

Almost surely, 2^132656020 is an apocalyptic number.

132656020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132656020 is an abundant number, since it is smaller than the sum of its proper divisors (186557420).

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

132656020 is a wasteful number, since it uses less digits than its factorization.

132656020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512 (or 2510 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 132656020 is about 11517.6395151090. The cubic root of 132656020 is about 510.0064333419.

The spelling of 132656020 in words is "one hundred thirty-two million, six hundred fifty-six thousand, twenty".