137915942 has 8 divisors (see below), whose sum is σ = 206949600. Its totient is φ = 68932744.

The previous prime is 137915933. The next prime is 137915971. The reversal of 137915942 is 249519731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 137915942.

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, 4817 + ... + 17292.

It is an arithmetic number, because the mean of its divisors is an integer number (25868700).

Almost surely, 2^137915942 is an apocalyptic number.

137915942 is a deficient number, since it is larger than the sum of its proper divisors (69033658).

137915942 is a wasteful number, since it uses less digits than its factorization.

137915942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25230.

The product of its digits is 68040, while the sum is 41.

The square root of 137915942 is about 11743.7618334161. The cubic root of 137915942 is about 516.6599806743.

The spelling of 137915942 in words is "one hundred thirty-seven million, nine hundred fifteen thousand, nine hundred forty-two".