136656052 has 24 divisors (see below), whose sum is σ = 257896800. Its totient is φ = 62985696.

The previous prime is 136656031. The next prime is 136656053. The reversal of 136656052 is 250656631.

It is a junction number, because it is equal to n+sod(n) for n = 136655999 and 136656017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136656053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51699 + ... + 54277.

It is an arithmetic number, because the mean of its divisors is an integer number (10745700).

Almost surely, 2^136656052 is an apocalyptic number.

It is an amenable number.

136656052 is a deficient number, since it is larger than the sum of its proper divisors (121240748).

136656052 is a wasteful number, since it uses less digits than its factorization.

136656052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615 (or 3613 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 136656052 is about 11689.9979469630. The cubic root of 136656052 is about 515.0819010726.

The spelling of 136656052 in words is "one hundred thirty-six million, six hundred fifty-six thousand, fifty-two".