136938 has 16 divisors (see below), whose sum is σ = 283680. Its totient is φ = 44016.

The previous prime is 136897. The next prime is 136943. The reversal of 136938 is 839631.

136938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136938.

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, 220 + ... + 567.

It is an arithmetic number, because the mean of its divisors is an integer number (17730).

2¹³⁶⁹³⁸ is an apocalyptic number.

136938 is an abundant number, since it is smaller than the sum of its proper divisors (146742).

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

136938 is a wasteful number, since it uses less digits than its factorization.

136938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821.

The product of its digits is 3888, while the sum is 30.

The square root of 136938 is about 370.0513477884. The cubic root of 136938 is about 51.5435895761.

The spelling of 136938 in words is "one hundred thirty-six thousand, nine hundred thirty-eight".