137170668 has 24 divisors (see below), whose sum is σ = 322588672. Its totient is φ = 45363024.

The previous prime is 137170619. The next prime is 137170679. The reversal of 137170668 is 866071731.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 43480 + ... + 46527.

Almost surely, 2^137170668 is an apocalyptic number.

It is an amenable number.

137170668 is an abundant number, since it is smaller than the sum of its proper divisors (185418004).

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

137170668 is a wasteful number, since it uses less digits than its factorization.

137170668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90141 (or 90139 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 137170668 is about 11711.9882172072. The cubic root of 137170668 is about 515.7276520840.

The spelling of 137170668 in words is "one hundred thirty-seven million, one hundred seventy thousand, six hundred sixty-eight".