137750012 has 6 divisors (see below), whose sum is σ = 241062528. Its totient is φ = 68875004.

The previous prime is 137749933. The next prime is 137750023. The reversal of 137750012 is 210057731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17218748 + ... + 17218755.

It is an arithmetic number, because the mean of its divisors is an integer number (40177088).

Almost surely, 2^137750012 is an apocalyptic number.

It is an amenable number.

137750012 is a deficient number, since it is larger than the sum of its proper divisors (103312516).

137750012 is a wasteful number, since it uses less digits than its factorization.

137750012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34437507 (or 34437505 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 137750012 is about 11736.6951055227. The cubic root of 137750012 is about 516.4526954893.

The spelling of 137750012 in words is "one hundred thirty-seven million, seven hundred fifty thousand, twelve".