136513166155 has 4 divisors (see below), whose sum is σ = 163815799392. Its totient is φ = 109210532920.

The previous prime is 136513166149. The next prime is 136513166171. The reversal of 136513166155 is 551661315631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551661315631 = 5503 ⋅100247377.

It is not a de Polignac number, because 136513166155 - 2³⁵ = 102153427787 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13651316611 + ... + 13651316620.

It is an arithmetic number, because the mean of its divisors is an integer number (40953949848).

Almost surely, 2^136513166155 is an apocalyptic number.

136513166155 is a deficient number, since it is larger than the sum of its proper divisors (27302633237).

136513166155 is an equidigital number, since it uses as much as digits as its factorization.

136513166155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27302633236.

The product of its digits is 243000, while the sum is 43.

The spelling of 136513166155 in words is "one hundred thirty-six billion, five hundred thirteen million, one hundred sixty-six thousand, one hundred fifty-five".