137011864 has 32 divisors (see below), whose sum is σ = 281413440. Its totient is φ = 62020000.

The previous prime is 137011843. The next prime is 137011871. The reversal of 137011864 is 468110731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18987 + ... + 25189.

It is an arithmetic number, because the mean of its divisors is an integer number (8794170).

Almost surely, 2^137011864 is an apocalyptic number.

It is an amenable number.

137011864 is an abundant number, since it is smaller than the sum of its proper divisors (144401576).

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

137011864 is a wasteful number, since it uses less digits than its factorization.

137011864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6471 (or 6467 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 137011864 is about 11705.2067047105. The cubic root of 137011864 is about 515.5285540286.

The spelling of 137011864 in words is "one hundred thirty-seven million, eleven thousand, eight hundred sixty-four".