137918968 has 16 divisors (see below), whose sum is σ = 282107160. Its totient is φ = 62690400.

The previous prime is 137918953. The next prime is 137918981. The reversal of 137918968 is 869819731.

It is a happy number.

137918968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 783543 + ... + 783718.

Almost surely, 2^137918968 is an apocalyptic number.

It is an amenable number.

137918968 is an abundant number, since it is smaller than the sum of its proper divisors (144188192).

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

137918968 is a wasteful number, since it uses less digits than its factorization.

137918968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567278 (or 1567274 counting only the distinct ones).

The product of its digits is 653184, while the sum is 52.

The square root of 137918968 is about 11743.8906670660. The cubic root of 137918968 is about 516.6637593084.

The spelling of 137918968 in words is "one hundred thirty-seven million, nine hundred eighteen thousand, nine hundred sixty-eight".