136696508 has 12 divisors (see below), whose sum is σ = 257620440. Its totient is φ = 63090672.

The previous prime is 136696499. The next prime is 136696519. The reversal of 136696508 is 805696631.

136696508 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1314338 + ... + 1314441.

It is an arithmetic number, because the mean of its divisors is an integer number (21468370).

Almost surely, 2^136696508 is an apocalyptic number.

It is an amenable number.

136696508 is a deficient number, since it is larger than the sum of its proper divisors (120923932).

136696508 is a wasteful number, since it uses less digits than its factorization.

136696508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628796 (or 2628794 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 136696508 is about 11691.7281870560. The cubic root of 136696508 is about 515.1327247697.

The spelling of 136696508 in words is "one hundred thirty-six million, six hundred ninety-six thousand, five hundred eight".