137995684 has 6 divisors (see below), whose sum is σ = 241492454. Its totient is φ = 68997840.

The previous prime is 137995673. The next prime is 137995703. The reversal of 137995684 is 486599731.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 128323584 + 9672100 = 11328^2 + 3110^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17249457 + ... + 17249464.

Almost surely, 2^137995684 is an apocalyptic number.

It is an amenable number.

137995684 is a deficient number, since it is larger than the sum of its proper divisors (103496770).

137995684 is a wasteful number, since it uses less digits than its factorization.

137995684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34498925 (or 34498923 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The square root of 137995684 is about 11747.1564218750. The cubic root of 137995684 is about 516.7595378434.

The spelling of 137995684 in words is "one hundred thirty-seven million, nine hundred ninety-five thousand, six hundred eighty-four".