13155459 has 8 divisors (see below), whose sum is σ = 17632272. Its totient is φ = 8724480.

The previous prime is 13155449. The next prime is 13155487. The reversal of 13155459 is 95455131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13155459 - 2⁵ = 13155427 is a prime.

It is a super-2 number, since 2×13155459² = 346132203001362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13155449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10782 + ... + 11939.

It is an arithmetic number, because the mean of its divisors is an integer number (2204034).

Almost surely, 2^13155459 is an apocalyptic number.

13155459 is a deficient number, since it is larger than the sum of its proper divisors (4476813).

13155459 is a wasteful number, since it uses less digits than its factorization.

13155459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22917.

The product of its digits is 13500, while the sum is 33.

The square root of 13155459 is about 3627.0454918570. The cubic root of 13155459 is about 236.0670294617.

The spelling of 13155459 in words is "thirteen million, one hundred fifty-five thousand, four hundred fifty-nine".