13134843715 has 32 divisors (see below), whose sum is σ = 18544060800. Its totient is φ = 8926912512.

The previous prime is 13134843713. The next prime is 13134843719. The reversal of 13134843715 is 51734843131.

It is not a de Polignac number, because 13134843715 - 2¹ = 13134843713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13134843713) 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 31 ways as a sum of consecutive naturals, for example, 159907 + ... + 227683.

It is an arithmetic number, because the mean of its divisors is an integer number (579501900).

Almost surely, 2^13134843715 is an apocalyptic number.

13134843715 is a deficient number, since it is larger than the sum of its proper divisors (5409217085).

13134843715 is an equidigital number, since it uses as much as digits as its factorization.

13134843715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67916 (or 67902 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The spelling of 13134843715 in words is "thirteen billion, one hundred thirty-four million, eight hundred forty-three thousand, seven hundred fifteen".