136826 has 12 divisors (see below), whose sum is σ = 215802. Its totient is φ = 65016.

The previous prime is 136813. The next prime is 136841. The reversal of 136826 is 628631.

136826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 90601 + 46225 = 301^2 + 215^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 136795 and 136804.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3161 + ... + 3203.

2¹³⁶⁸²⁶ is an apocalyptic number.

136826 is a deficient number, since it is larger than the sum of its proper divisors (78976).

136826 is an equidigital number, since it uses as much as digits as its factorization.

136826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 82 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 136826 is about 369.8999864828. The cubic root of 136826 is about 51.5295334421.

The spelling of 136826 in words is "one hundred thirty-six thousand, eight hundred twenty-six".