137005604 has 6 divisors (see below), whose sum is σ = 239759814. Its totient is φ = 68502800.

The previous prime is 137005577. The next prime is 137005619. The reversal of 137005604 is 406500731.

It can be written as a sum of positive squares in only one way, i.e., 79245604 + 57760000 = 8902^2 + 7600^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17125697 + ... + 17125704.

It is an arithmetic number, because the mean of its divisors is an integer number (39959969).

Almost surely, 2^137005604 is an apocalyptic number.

It is an amenable number.

137005604 is a deficient number, since it is larger than the sum of its proper divisors (102754210).

137005604 is a wasteful number, since it uses less digits than its factorization.

137005604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34251405 (or 34251403 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 137005604 is about 11704.9392992873. The cubic root of 137005604 is about 515.5207024995.

The spelling of 137005604 in words is "one hundred thirty-seven million, five thousand, six hundred four".