137379994 has 24 divisors (see below), whose sum is σ = 218907360. Its totient is φ = 64650312.

The previous prime is 137379967. The next prime is 137380007. The reversal of 137379994 is 499973731.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128707 + ... + 129769.

It is an arithmetic number, because the mean of its divisors is an integer number (9121140).

Almost surely, 2^137379994 is an apocalyptic number.

137379994 is a deficient number, since it is larger than the sum of its proper divisors (81527366).

137379994 is a wasteful number, since it uses less digits than its factorization.

137379994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282 (or 1263 counting only the distinct ones).

The product of its digits is 1285956, while the sum is 52.

The square root of 137379994 is about 11720.9212095296. The cubic root of 137379994 is about 515.9898566802.

The spelling of 137379994 in words is "one hundred thirty-seven million, three hundred seventy-nine thousand, nine hundred ninety-four".