137513572 has 12 divisors (see below), whose sum is σ = 275027200. Its totient is φ = 58934376.

The previous prime is 137513569. The next prime is 137513599. The reversal of 137513572 is 275315731.

137513572 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2455572 + ... + 2455627.

Almost surely, 2^137513572 is an apocalyptic number.

It is an amenable number.

137513572 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

137513572 is a wasteful number, since it uses less digits than its factorization.

137513572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4911210 (or 4911208 counting only the distinct ones).

The product of its digits is 22050, while the sum is 34.

The square root of 137513572 is about 11726.6180973032. The cubic root of 137513572 is about 516.1570391158.

The spelling of 137513572 in words is "one hundred thirty-seven million, five hundred thirteen thousand, five hundred seventy-two".