136348656 has 40 divisors (see below), whose sum is σ = 352834560. Its totient is φ = 45372096.

The previous prime is 136348651. The next prime is 136348679. The reversal of 136348656 is 656843631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136348651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30705 + ... + 34863.

It is an arithmetic number, because the mean of its divisors is an integer number (8820864).

Almost surely, 2^136348656 is an apocalyptic number.

136348656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136348656 is an abundant number, since it is smaller than the sum of its proper divisors (216485904).

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

136348656 is a wasteful number, since it uses less digits than its factorization.

136348656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853 (or 4847 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 136348656 is about 11676.8427239558. The cubic root of 136348656 is about 514.6954003603.

The spelling of 136348656 in words is "one hundred thirty-six million, three hundred forty-eight thousand, six hundred fifty-six".