13160155 has 4 divisors (see below), whose sum is σ = 15792192. Its totient is φ = 10528120.

The previous prime is 13160149. The next prime is 13160177. The reversal of 13160155 is 55106131.

13160155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55106131 = 233 ⋅236507.

It is not a de Polignac number, because 13160155 - 2¹¹ = 13158107 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 1316011 + ... + 1316020.

It is an arithmetic number, because the mean of its divisors is an integer number (3948048).

Almost surely, 2^13160155 is an apocalyptic number.

13160155 is a deficient number, since it is larger than the sum of its proper divisors (2632037).

13160155 is an equidigital number, since it uses as much as digits as its factorization.

13160155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632036.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 13160155 is about 3627.6927929471. The cubic root of 13160155 is about 236.0951151127.

Adding to 13160155 its reverse (55106131), we get a palindrome (68266286).

The spelling of 13160155 in words is "thirteen million, one hundred sixty thousand, one hundred fifty-five".