137374792 has 8 divisors (see below), whose sum is σ = 257577750. Its totient is φ = 68687392.

The previous prime is 137374789. The next prime is 137374799. The reversal of 137374792 is 297473731.

It can be written as a sum of positive squares in only one way, i.e., 112911876 + 24462916 = 10626^2 + 4946^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (137374799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8585917 + ... + 8585932.

Almost surely, 2^137374792 is an apocalyptic number.

It is an amenable number.

137374792 is a deficient number, since it is larger than the sum of its proper divisors (120202958).

137374792 is a wasteful number, since it uses less digits than its factorization.

137374792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17171855 (or 17171851 counting only the distinct ones).

The product of its digits is 222264, while the sum is 43.

The square root of 137374792 is about 11720.6992965437. The cubic root of 137374792 is about 515.9833438127.

The spelling of 137374792 in words is "one hundred thirty-seven million, three hundred seventy-four thousand, seven hundred ninety-two".