132081568 has 24 divisors (see below), whose sum is σ = 275332932. Its totient is φ = 62155776.

The previous prime is 132081557. The next prime is 132081577. The reversal of 132081568 is 865180231.

It can be written as a sum of positive squares in 2 ways, for example, as 127870864 + 4210704 = 11308^2 + 2052^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120855 + ... + 121942.

Almost surely, 2^132081568 is an apocalyptic number.

It is an amenable number.

132081568 is an abundant number, since it is smaller than the sum of its proper divisors (143251364).

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

132081568 is a wasteful number, since it uses less digits than its factorization.

132081568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242824 (or 242816 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 132081568 is about 11492.6745364167. The cubic root of 132081568 is about 509.2691929380.

The spelling of 132081568 in words is "one hundred thirty-two million, eighty-one thousand, five hundred sixty-eight".