137686926 has 32 divisors (see below), whose sum is σ = 297003168. Its totient is φ = 42301440.

The previous prime is 137686919. The next prime is 137686931. The reversal of 137686926 is 629686731.

137686926 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100486 + ... + 101846.

It is an arithmetic number, because the mean of its divisors is an integer number (9281349).

Almost surely, 2^137686926 is an apocalyptic number.

137686926 is an abundant number, since it is smaller than the sum of its proper divisors (159316242).

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

137686926 is a wasteful number, since it uses less digits than its factorization.

137686926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676.

The product of its digits is 653184, while the sum is 48.

The square root of 137686926 is about 11734.0072439044. The cubic root of 137686926 is about 516.3738427200.

The spelling of 137686926 in words is "one hundred thirty-seven million, six hundred eighty-six thousand, nine hundred twenty-six".