13159155 has 16 divisors (see below), whose sum is σ = 21569184. Its totient is φ = 6846720.

The previous prime is 13159147. The next prime is 13159187. The reversal of 13159155 is 55195131.

It is not a de Polignac number, because 13159155 - 2³ = 13159147 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10084 + ... + 11313.

It is an arithmetic number, because the mean of its divisors is an integer number (1348074).

Almost surely, 2^13159155 is an apocalyptic number.

13159155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13159155 is a deficient number, since it is larger than the sum of its proper divisors (8410029).

13159155 is a wasteful number, since it uses less digits than its factorization.

13159155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21446.

The product of its digits is 3375, while the sum is 30.

The square root of 13159155 is about 3627.5549616787. The cubic root of 13159155 is about 236.0891349122.

The spelling of 13159155 in words is "thirteen million, one hundred fifty-nine thousand, one hundred fifty-five".