137205704 has 16 divisors (see below), whose sum is σ = 258483120. Its totient is φ = 68276880.

The previous prime is 137205701. The next prime is 137205709. The reversal of 137205704 is 407502731.

137205704 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (137205701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38954 + ... + 42329.

It is an arithmetic number, because the mean of its divisors is an integer number (16155195).

Almost surely, 2^137205704 is an apocalyptic number.

It is an amenable number.

137205704 is a deficient number, since it is larger than the sum of its proper divisors (121277416).

137205704 is a wasteful number, since it uses less digits than its factorization.

137205704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81500 (or 81496 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 137205704 is about 11713.4838540888. The cubic root of 137205704 is about 515.7715572329.

The spelling of 137205704 in words is "one hundred thirty-seven million, two hundred five thousand, seven hundred four".