132780568 has 32 divisors (see below), whose sum is σ = 256732560. Its totient is φ = 64333440.

The previous prime is 132780563. The next prime is 132780577. The reversal of 132780568 is 865087231.

132780568 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 132780568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132780563) 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, 85963 + ... + 87493.

Almost surely, 2^132780568 is an apocalyptic number.

It is an amenable number.

132780568 is a deficient number, since it is larger than the sum of its proper divisors (123951992).

132780568 is a wasteful number, since it uses less digits than its factorization.

132780568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867 (or 1863 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 132780568 is about 11523.0450836574. The cubic root of 132780568 is about 510.1659949216.

The spelling of 132780568 in words is "one hundred thirty-two million, seven hundred eighty thousand, five hundred sixty-eight".