13157269 has 16 divisors (see below), whose sum is σ = 14636160. Its totient is φ = 11773440.

The previous prime is 13157267. The next prime is 13157293. The reversal of 13157269 is 96275131.

13157269 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13157269 - 2¹ = 13157267 is a prime.

It is a super-2 number, since 2×13157269² = 346227455076722, which contains 22 as substring.

It is a Duffinian number.

Its product of digits (11340) is a multiple of the sum of its prime divisors (540).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13157267) 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 15 ways as a sum of consecutive naturals, for example, 29752 + ... + 30190.

It is an arithmetic number, because the mean of its divisors is an integer number (914760).

Almost surely, 2^13157269 is an apocalyptic number.

It is an amenable number.

13157269 is a deficient number, since it is larger than the sum of its proper divisors (1478891).

13157269 is a wasteful number, since it uses less digits than its factorization.

13157269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540.

The product of its digits is 11340, while the sum is 34.

The square root of 13157269 is about 3627.2949976532. The cubic root of 13157269 is about 236.0778554295.

The spelling of 13157269 in words is "thirteen million, one hundred fifty-seven thousand, two hundred sixty-nine".