137072804 has 12 divisors (see below), whose sum is σ = 261684528. Its totient is φ = 62305800.

The previous prime is 137072791. The next prime is 137072807. The reversal of 137072804 is 408270731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (137072807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557602 + ... + 1557689.

It is an arithmetic number, because the mean of its divisors is an integer number (21807044).

Almost surely, 2^137072804 is an apocalyptic number.

It is an amenable number.

137072804 is a deficient number, since it is larger than the sum of its proper divisors (124611724).

137072804 is a wasteful number, since it uses less digits than its factorization.

137072804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115306 (or 3115304 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 137072804 is about 11707.8095303947. The cubic root of 137072804 is about 515.6049747913.

The spelling of 137072804 in words is "one hundred thirty-seven million, seventy-two thousand, eight hundred four".