137868922 has 16 divisors (see below), whose sum is σ = 212981472. Its totient is φ = 66895920.

The previous prime is 137868917. The next prime is 137868931. The reversal of 137868922 is 229868731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8397 + ... + 18607.

It is an arithmetic number, because the mean of its divisors is an integer number (13311342).

Almost surely, 2^137868922 is an apocalyptic number.

137868922 is a deficient number, since it is larger than the sum of its proper divisors (75112550).

137868922 is a wasteful number, since it uses less digits than its factorization.

137868922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10413.

The product of its digits is 290304, while the sum is 46.

The square root of 137868922 is about 11741.7597488622. The cubic root of 137868922 is about 516.6012586410.

The spelling of 137868922 in words is "one hundred thirty-seven million, eight hundred sixty-eight thousand, nine hundred twenty-two".