136502717853 has 32 divisors (see below), whose sum is σ = 186020093952. Its totient is φ = 89011166400.

The previous prime is 136502717839. The next prime is 136502717921. The reversal of 136502717853 is 358717205631.

It is not a de Polignac number, because 136502717853 - 2⁹ = 136502717341 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136502710853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73904176 + ... + 73906022.

It is an arithmetic number, because the mean of its divisors is an integer number (5813127936).

Almost surely, 2^136502717853 is an apocalyptic number.

It is an amenable number.

136502717853 is a deficient number, since it is larger than the sum of its proper divisors (49517376099).

136502717853 is a wasteful number, since it uses less digits than its factorization.

136502717853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 136502717853 in words is "one hundred thirty-six billion, five hundred two million, seven hundred seventeen thousand, eight hundred fifty-three".