137668982 has 32 divisors (see below), whose sum is σ = 229267584. Its totient is φ = 61480000.

The previous prime is 137668963. The next prime is 137669011. The reversal of 137668982 is 289866731.

It is a self number, because there is not a number n which added to its sum of digits gives 137668982.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 548357 + ... + 548607.

It is an arithmetic number, because the mean of its divisors is an integer number (7164612).

Almost surely, 2^137668982 is an apocalyptic number.

137668982 is a deficient number, since it is larger than the sum of its proper divisors (91598602).

137668982 is a wasteful number, since it uses less digits than its factorization.

137668982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604.

The product of its digits is 870912, while the sum is 50.

The square root of 137668982 is about 11733.2426038159. The cubic root of 137668982 is about 516.3514096659.

The spelling of 137668982 in words is "one hundred thirty-seven million, six hundred sixty-eight thousand, nine hundred eighty-two".