1513532865132 has 72 divisors (see below), whose sum is σ = 3915521225616. Its totient is φ = 492693473664.

The previous prime is 1513532865127. The next prime is 1513532865167. The reversal of 1513532865132 is 2315682353151.

1513532865132 is a `hidden beast` number, since 1 + 5 + 1 + 3 + 53 + 2 + 86 + 513 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9264298 + ... + 9426254.

Almost surely, 2^{1513532865132} is an apocalyptic number.

1513532865132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1513532865132 is an abundant number, since it is smaller than the sum of its proper divisors (2401988360484).

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

1513532865132 is a wasteful number, since it uses less digits than its factorization.

1513532865132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168047 (or 168042 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The spelling of 1513532865132 in words is "one trillion, five hundred thirteen billion, five hundred thirty-two million, eight hundred sixty-five thousand, one hundred thirty-two".