137137072 has 10 divisors (see below), whose sum is σ = 265703108. Its totient is φ = 68568528.

The previous prime is 137137061. The next prime is 137137103. The reversal of 137137072 is 270731731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4285518 + ... + 4285549.

Almost surely, 2^137137072 is an apocalyptic number.

It is an amenable number.

137137072 is a deficient number, since it is larger than the sum of its proper divisors (128566036).

137137072 is an equidigital number, since it uses as much as digits as its factorization.

137137072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8571075 (or 8571069 counting only the distinct ones).

The product of its (nonzero) digits is 6174, while the sum is 31.

The square root of 137137072 is about 11710.5538724691. The cubic root of 137137072 is about 515.6855444401.

The spelling of 137137072 in words is "one hundred thirty-seven million, one hundred thirty-seven thousand, seventy-two".