137520076 has 6 divisors (see below), whose sum is σ = 240660140. Its totient is φ = 68760036.

The previous prime is 137520037. The next prime is 137520121. The reversal of 137520076 is 670025731.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17190006 + ... + 17190013.

Almost surely, 2^137520076 is an apocalyptic number.

It is an amenable number.

137520076 is a deficient number, since it is larger than the sum of its proper divisors (103140064).

137520076 is a wasteful number, since it uses less digits than its factorization.

137520076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34380023 (or 34380021 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 137520076 is about 11726.8954118300. The cubic root of 137520076 is about 516.1651765731.

The spelling of 137520076 in words is "one hundred thirty-seven million, five hundred twenty thousand, seventy-six".