13646160155 has 4 divisors (see below), whose sum is σ = 16375392192. Its totient is φ = 10916928120.

The previous prime is 13646160139. The next prime is 13646160191. The reversal of 13646160155 is 55106164631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55106164631 = 7 ⋅7872309233.

It is not a de Polignac number, because 13646160155 - 2⁴ = 13646160139 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, 1364616011 + ... + 1364616020.

It is an arithmetic number, because the mean of its divisors is an integer number (4093848048).

Almost surely, 2^13646160155 is an apocalyptic number.

13646160155 is a deficient number, since it is larger than the sum of its proper divisors (2729232037).

13646160155 is an equidigital number, since it uses as much as digits as its factorization.

13646160155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729232036.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 13646160155 in words is "thirteen billion, six hundred forty-six million, one hundred sixty thousand, one hundred fifty-five".