13133139 has 16 divisors (see below), whose sum is σ = 17912832. Its totient is φ = 8556768.

The previous prime is 13133111. The next prime is 13133147. The reversal of 13133139 is 93133131.

It is not a de Polignac number, because 13133139 - 2⁷ = 13133011 is a prime.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13133149) 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, 44677 + ... + 44969.

It is an arithmetic number, because the mean of its divisors is an integer number (1119552).

Almost surely, 2^13133139 is an apocalyptic number.

13133139 is a deficient number, since it is larger than the sum of its proper divisors (4779693).

13133139 is a wasteful number, since it uses less digits than its factorization.

13133139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586.

The product of its digits is 729, while the sum is 24.

The square root of 13133139 is about 3623.9673011770. The cubic root of 13133139 is about 235.9334474312.

The spelling of 13133139 in words is "thirteen million, one hundred thirty-three thousand, one hundred thirty-nine".