132565191564 has 24 divisors (see below), whose sum is σ = 333112533040. Its totient is φ = 40789289664.

The previous prime is 132565191557. The next prime is 132565191569. The reversal of 132565191564 is 465191565231.

It is not an unprimeable number, because it can be changed into a prime (132565191569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424888279 + ... + 424888590.

Almost surely, 2^132565191564 is an apocalyptic number.

It is an amenable number.

132565191564 is an abundant number, since it is smaller than the sum of its proper divisors (200547341476).

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

132565191564 is a wasteful number, since it uses less digits than its factorization.

132565191564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849776889 (or 849776887 counting only the distinct ones).

The product of its digits is 972000, while the sum is 48.

The spelling of 132565191564 in words is "one hundred thirty-two billion, five hundred sixty-five million, one hundred ninety-one thousand, five hundred sixty-four".