136922144 has 24 divisors (see below), whose sum is σ = 270708480. Its totient is φ = 68170816.

The previous prime is 136922141. The next prime is 136922167. The reversal of 136922144 is 441229631.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 136922144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136922141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304 + ... + 16599.

It is an arithmetic number, because the mean of its divisors is an integer number (11279520).

Almost surely, 2^136922144 is an apocalyptic number.

It is an amenable number.

136922144 is a deficient number, since it is larger than the sum of its proper divisors (133786336).

136922144 is a wasteful number, since it uses less digits than its factorization.

136922144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18152 (or 18144 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 136922144 is about 11701.3735945828. The cubic root of 136922144 is about 515.4160009492.

The spelling of 136922144 in words is "one hundred thirty-six million, nine hundred twenty-two thousand, one hundred forty-four".