13426513143 has 16 divisors (see below), whose sum is σ = 18693593856. Its totient is φ = 8555771840.

The previous prime is 13426513141. The next prime is 13426513151. The reversal of 13426513143 is 34131562431.

It is not a de Polignac number, because 13426513143 - 2¹ = 13426513141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13426513141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30283 + ... + 166643.

It is an arithmetic number, because the mean of its divisors is an integer number (1168349616).

Almost surely, 2^13426513143 is an apocalyptic number.

13426513143 is a deficient number, since it is larger than the sum of its proper divisors (5267080713).

13426513143 is a wasteful number, since it uses less digits than its factorization.

13426513143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137814.

The product of its digits is 25920, while the sum is 33.

The spelling of 13426513143 in words is "thirteen billion, four hundred twenty-six million, five hundred thirteen thousand, one hundred forty-three".