13143112451 has 8 divisors (see below), whose sum is σ = 15050214240. Its totient is φ = 11243389248.

The previous prime is 13143112441. The next prime is 13143112483. The reversal of 13143112451 is 15421134131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13143112451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13143112451.

It is not an unprimeable number, because it can be changed into a prime (13143112441) 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 7 ways as a sum of consecutive naturals, for example, 1840826 + ... + 1847951.

It is an arithmetic number, because the mean of its divisors is an integer number (1881276780).

Almost surely, 2^13143112451 is an apocalyptic number.

13143112451 is a deficient number, since it is larger than the sum of its proper divisors (1907101789).

13143112451 is an equidigital number, since it uses as much as digits as its factorization.

13143112451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689293.

The product of its digits is 1440, while the sum is 26.

Adding to 13143112451 its reverse (15421134131), we get a palindrome (28564246582).

The spelling of 13143112451 in words is "thirteen billion, one hundred forty-three million, one hundred twelve thousand, four hundred fifty-one".