13133144279 has 16 divisors (see below), whose sum is σ = 13874908608. Its totient is φ = 12406555392.

The previous prime is 13133144207. The next prime is 13133144281. The reversal of 13133144279 is 97244133131.

It is a cyclic number.

It is not a de Polignac number, because 13133144279 - 2¹⁶ = 13133078743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133144779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610169 + ... + 631325.

It is an arithmetic number, because the mean of its divisors is an integer number (867181788).

Almost surely, 2^13133144279 is an apocalyptic number.

13133144279 is a deficient number, since it is larger than the sum of its proper divisors (741764329).

13133144279 is a wasteful number, since it uses less digits than its factorization.

13133144279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21514.

The product of its digits is 54432, while the sum is 38.

The spelling of 13133144279 in words is "thirteen billion, one hundred thirty-three million, one hundred forty-four thousand, two hundred seventy-nine".