13395155 has 4 divisors (see below), whose sum is σ = 16074192. Its totient is φ = 10716120.

The previous prime is 13395149. The next prime is 13395157. The reversal of 13395155 is 55159331.

It is a happy number.

13395155 is digitally balanced in base 2, 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: 55159331 = 1069 ⋅51599.

It is not a de Polignac number, because 13395155 - 2⁴ = 13395139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13395157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1339511 + ... + 1339520.

It is an arithmetic number, because the mean of its divisors is an integer number (4018548).

Almost surely, 2^13395155 is an apocalyptic number.

13395155 is a deficient number, since it is larger than the sum of its proper divisors (2679037).

13395155 is an equidigital number, since it uses as much as digits as its factorization.

13395155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679036.

The product of its digits is 10125, while the sum is 32.

The square root of 13395155 is about 3659.9392071454. The cubic root of 13395155 is about 237.4921437844.

The spelling of 13395155 in words is "thirteen million, three hundred ninety-five thousand, one hundred fifty-five".