132491560 has 32 divisors (see below), whose sum is σ = 313797600. Its totient is φ = 50207040.

The previous prime is 132491549. The next prime is 132491563. The reversal of 132491560 is 65194231.

It is not an unprimeable number, because it can be changed into a prime (132491563) 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, 86406 + ... + 87925.

It is an arithmetic number, because the mean of its divisors is an integer number (9806175).

Almost surely, 2^132491560 is an apocalyptic number.

132491560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132491560 is an abundant number, since it is smaller than the sum of its proper divisors (181306040).

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

132491560 is a wasteful number, since it uses less digits than its factorization.

132491560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174361 (or 174357 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 132491560 is about 11510.4978172102. The cubic root of 132491560 is about 509.7955864124.

The spelling of 132491560 in words is "one hundred thirty-two million, four hundred ninety-one thousand, five hundred sixty".