137131912 has 16 divisors (see below), whose sum is σ = 260012700. Its totient is φ = 67795200.

The previous prime is 137131903. The next prime is 137131927. The reversal of 137131912 is 219131731.

It can be written as a sum of positive squares in 2 ways, for example, as 118069956 + 19061956 = 10866^2 + 4366^2 .

It is a super-2 number, since 2×137131912² = 37610322577551488, which contains 22 as substring.

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, 95589 + ... + 97012.

Almost surely, 2^137131912 is an apocalyptic number.

It is an amenable number.

137131912 is a deficient number, since it is larger than the sum of its proper divisors (122880788).

137131912 is a wasteful number, since it uses less digits than its factorization.

137131912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192696 (or 192692 counting only the distinct ones).

The product of its digits is 1134, while the sum is 28.

The square root of 137131912 is about 11710.3335563083. Note that the first 3 decimals coincide. The cubic root of 137131912 is about 515.6790765299.

It can be divided in two parts, 13713 and 1912, that added together give a 6-th power (15625 = 5⁶).

The spelling of 137131912 in words is "one hundred thirty-seven million, one hundred thirty-one thousand, nine hundred twelve".