136808616 has 32 divisors (see below), whose sum is σ = 390882240. Its totient is φ = 39088128.

The previous prime is 136808599. The next prime is 136808657. The reversal of 136808616 is 616808631.

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, 407001 + ... + 407336.

It is an arithmetic number, because the mean of its divisors is an integer number (12215070).

Almost surely, 2^136808616 is an apocalyptic number.

It is an amenable number.

136808616 is an abundant number, since it is smaller than the sum of its proper divisors (254073624).

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

136808616 is a wasteful number, since it uses less digits than its factorization.

136808616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814353 (or 814349 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 136808616 is about 11696.5215341998. The cubic root of 136808616 is about 515.2735104173.

The spelling of 136808616 in words is "one hundred thirty-six million, eight hundred eight thousand, six hundred sixteen".