132789636 has 36 divisors (see below), whose sum is σ = 383615232. Its totient is φ = 37939824.

The previous prime is 132789607. The next prime is 132789653. The reversal of 132789636 is 636987231.

132789636 is a `hidden beast` number, since 1 + 3 + 2 + 7 + 8 + 9 + 636 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 132789591 and 132789600.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263220 + ... + 263723.

Almost surely, 2^132789636 is an apocalyptic number.

It is an amenable number.

132789636 is an abundant number, since it is smaller than the sum of its proper divisors (250825596).

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

132789636 is a wasteful number, since it uses less digits than its factorization.

132789636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526960 (or 526955 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 132789636 is about 11523.4385493220. The cubic root of 132789636 is about 510.1776082673.

The spelling of 132789636 in words is "one hundred thirty-two million, seven hundred eighty-nine thousand, six hundred thirty-six".