137648086 has 16 divisors (see below), whose sum is σ = 211392720. Its totient is φ = 67200480.

The previous prime is 137648059. The next prime is 137648219. The reversal of 137648086 is 680846731.

137648086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 12900 + ... + 21016.

It is an arithmetic number, because the mean of its divisors is an integer number (13212045).

Almost surely, 2^137648086 is an apocalyptic number.

137648086 is a deficient number, since it is larger than the sum of its proper divisors (73744634).

137648086 is a wasteful number, since it uses less digits than its factorization.

137648086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 137648086 is about 11732.3521085927. The cubic root of 137648086 is about 516.3252836525.

The spelling of 137648086 in words is "one hundred thirty-seven million, six hundred forty-eight thousand, eighty-six".