137004168 has 32 divisors (see below), whose sum is σ = 391440960. Its totient is φ = 39144000.

The previous prime is 137004157. The next prime is 137004181. The reversal of 137004168 is 861400731.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407583 + ... + 407918.

It is an arithmetic number, because the mean of its divisors is an integer number (12232530).

Almost surely, 2^137004168 is an apocalyptic number.

It is an amenable number.

137004168 is an abundant number, since it is smaller than the sum of its proper divisors (254436792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137004168 is a wasteful number, since it uses less digits than its factorization.

137004168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815517 (or 815513 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 137004168 is about 11704.8779575013. The cubic root of 137004168 is about 515.5189013802.

Adding to 137004168 its reverse (861400731), we get a palindrome (998404899).

The spelling of 137004168 in words is "one hundred thirty-seven million, four thousand, one hundred sixty-eight".