136722402 has 24 divisors (see below), whose sum is σ = 296659584. Its totient is φ = 45508344.

The previous prime is 136722379. The next prime is 136722403. The reversal of 136722402 is 204227631.

136722402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (136722403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8263 + ... + 18485.

It is an arithmetic number, because the mean of its divisors is an integer number (12360816).

Almost surely, 2^136722402 is an apocalyptic number.

136722402 is an abundant number, since it is smaller than the sum of its proper divisors (159937182).

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

136722402 is a wasteful number, since it uses less digits than its factorization.

136722402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10974 (or 10971 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 136722402 is about 11692.8354987146. The cubic root of 136722402 is about 515.1652493865.

The spelling of 136722402 in words is "one hundred thirty-six million, seven hundred twenty-two thousand, four hundred two".