137368004 has 6 divisors (see below), whose sum is σ = 240394014. Its totient is φ = 68684000.

The previous prime is 137367977. The next prime is 137368009. The reversal of 137368004 is 400863731.

It can be written as a sum of positive squares in only one way, i.e., 137358400 + 9604 = 11720^2 + 98^2 .

It is not an unprimeable number, because it can be changed into a prime (137368009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17170997 + ... + 17171004.

It is an arithmetic number, because the mean of its divisors is an integer number (40065669).

Almost surely, 2^137368004 is an apocalyptic number.

It is an amenable number.

137368004 is a deficient number, since it is larger than the sum of its proper divisors (103026010).

137368004 is a wasteful number, since it uses less digits than its factorization.

137368004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34342005 (or 34342003 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 137368004 is about 11720.4097198008. The cubic root of 137368004 is about 515.9748450370.

The spelling of 137368004 in words is "one hundred thirty-seven million, three hundred sixty-eight thousand, four".