13356129 has 4 divisors (see below), whose sum is σ = 17808176. Its totient is φ = 8904084.

The previous prime is 13356127. The next prime is 13356151. The reversal of 13356129 is 92165331.

13356129 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13356129 - 2¹ = 13356127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13356096 and 13356105.

It is not an unprimeable number, because it can be changed into a prime (13356121) 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, 2226019 + ... + 2226024.

It is an arithmetic number, because the mean of its divisors is an integer number (4452044).

Almost surely, 2^13356129 is an apocalyptic number.

It is an amenable number.

13356129 is a deficient number, since it is larger than the sum of its proper divisors (4452047).

13356129 is an equidigital number, since it uses as much as digits as its factorization.

13356129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452046.

The product of its digits is 4860, while the sum is 30.

The square root of 13356129 is about 3654.6038088964. The cubic root of 13356129 is about 237.2612796163.

The spelling of 13356129 in words is "thirteen million, three hundred fifty-six thousand, one hundred twenty-nine".