13275155 has 16 divisors (see below), whose sum is σ = 16286400. Its totient is φ = 10386048.

The previous prime is 13275131. The next prime is 13275203. The reversal of 13275155 is 55157231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13275155 - 2¹⁶ = 13209619 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76649 + ... + 76821.

It is an arithmetic number, because the mean of its divisors is an integer number (1017900).

Almost surely, 2^13275155 is an apocalyptic number.

13275155 is a deficient number, since it is larger than the sum of its proper divisors (3011245).

13275155 is a wasteful number, since it uses less digits than its factorization.

13275155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430.

The product of its digits is 5250, while the sum is 29.

The square root of 13275155 is about 3643.5086112153. The cubic root of 13275155 is about 236.7808272442.

The spelling of 13275155 in words is "thirteen million, two hundred seventy-five thousand, one hundred fifty-five".