137433812 has 12 divisors (see below), whose sum is σ = 242403840. Its totient is φ = 68175576.

The previous prime is 137433811. The next prime is 137433841. The reversal of 137433812 is 218334731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137433811) 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, 134762 + ... + 135777.

It is an arithmetic number, because the mean of its divisors is an integer number (20200320).

Almost surely, 2^137433812 is an apocalyptic number.

It is an amenable number.

137433812 is a deficient number, since it is larger than the sum of its proper divisors (104970028).

137433812 is a wasteful number, since it uses less digits than its factorization.

137433812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270670 (or 270668 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 137433812 is about 11723.2167940374. The cubic root of 137433812 is about 516.0572267921.

The spelling of 137433812 in words is "one hundred thirty-seven million, four hundred thirty-three thousand, eight hundred twelve".