136822 has 16 divisors (see below), whose sum is σ = 243360. Its totient is φ = 56448.

The previous prime is 136813. The next prime is 136841. The reversal of 136822 is 228631.

136822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 136793 and 136802.

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, 238 + ... + 574.

It is an arithmetic number, because the mean of its divisors is an integer number (15210).

2¹³⁶⁸²² is an apocalyptic number.

136822 is a deficient number, since it is larger than the sum of its proper divisors (106538).

136822 is a wasteful number, since it uses less digits than its factorization.

136822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375.

The product of its digits is 576, while the sum is 22.

The square root of 136822 is about 369.8945795764. The cubic root of 136822 is about 51.5290312955.

Subtracting 136822 from its reverse (228631), we obtain a square (91809 = 303²).

The spelling of 136822 in words is "one hundred thirty-six thousand, eight hundred twenty-two".