136680159 has 48 divisors (see below), whose sum is σ = 233041536. Its totient is φ = 70459200.

The previous prime is 136680157. The next prime is 136680179. The reversal of 136680159 is 951086631.

136680159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 136680159 - 2¹ = 136680157 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136680151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 292444 + ... + 292910.

It is an arithmetic number, because the mean of its divisors is an integer number (4855032).

Almost surely, 2^136680159 is an apocalyptic number.

136680159 is a deficient number, since it is larger than the sum of its proper divisors (96361377).

136680159 is a wasteful number, since it uses less digits than its factorization.

136680159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 136680159 is about 11691.0289966281. The cubic root of 136680159 is about 515.1121872037.

The spelling of 136680159 in words is "one hundred thirty-six million, six hundred eighty thousand, one hundred fifty-nine".