137008812 has 12 divisors (see below), whose sum is σ = 319687256. Its totient is φ = 45669600.

The previous prime is 137008811. The next prime is 137008819. The reversal of 137008812 is 218800731.

It is a happy number.

137008812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 137008812.

It is not an unprimeable number, because it can be changed into a prime (137008811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5708689 + ... + 5708712.

Almost surely, 2^137008812 is an apocalyptic number.

137008812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137008812 is an abundant number, since it is smaller than the sum of its proper divisors (182678444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137008812 is a wasteful number, since it uses less digits than its factorization.

137008812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11417408 (or 11417406 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 137008812 is about 11705.0763346507. The cubic root of 137008812 is about 515.5247261245.

The spelling of 137008812 in words is "one hundred thirty-seven million, eight thousand, eight hundred twelve".