132615921357720 has 96 divisors (see below), whose sum is σ = 431003487816720. Its totient is φ = 35364102647040.

The previous prime is 132615921357707. The next prime is 132615921357721. The reversal of 132615921357720 is 27753129516231.

132615921357720 is a `hidden beast` number, since 1 + 3 + 2 + 6 + 1 + 59 + 2 + 13 + 577 + 2 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132615921357721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112070187 + ... + 113247333.

Almost surely, 2^{132615921357720} is an apocalyptic number.

132615921357720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132615921357720 is an abundant number, since it is smaller than the sum of its proper divisors (298387566459000).

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

132615921357720 is a wasteful number, since it uses less digits than its factorization.

132615921357720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490105 (or 1490098 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The spelling of 132615921357720 in words is "one hundred thirty-two trillion, six hundred fifteen billion, nine hundred twenty-one million, three hundred fifty-seven thousand, seven hundred twenty".