137692612 has 12 divisors (see below), whose sum is σ = 243670140. Its totient is φ = 68072576.

The previous prime is 137692591. The next prime is 137692627. The reversal of 137692612 is 216296731.

It can be written as a sum of positive squares in 2 ways, for example, as 74235456 + 63457156 = 8616^2 + 7966^2 .

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, 193033 + ... + 193744.

It is an arithmetic number, because the mean of its divisors is an integer number (20305845).

Almost surely, 2^137692612 is an apocalyptic number.

It is an amenable number.

137692612 is a deficient number, since it is larger than the sum of its proper divisors (105977528).

137692612 is a wasteful number, since it uses less digits than its factorization.

137692612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386870 (or 386868 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 137692612 is about 11734.2495286235. The cubic root of 137692612 is about 516.3809507811.

The spelling of 137692612 in words is "one hundred thirty-seven million, six hundred ninety-two thousand, six hundred twelve".