13400002015 has 12 divisors (see below), whose sum is σ = 16653610584. Its totient is φ = 10350343136.

The previous prime is 13400001991. The next prime is 13400002019. The reversal of 13400002015 is 51020000431.

It is a de Polignac number, because none of the positive numbers 2^k-13400002015 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 13400002015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400002019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1589137 + ... + 1597546.

It is an arithmetic number, because the mean of its divisors is an integer number (1387800882).

Almost surely, 2^13400002015 is an apocalyptic number.

13400002015 is a deficient number, since it is larger than the sum of its proper divisors (3253608569).

13400002015 is an equidigital number, since it uses as much as digits as its factorization.

13400002015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186746 (or 3186717 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 13400002015 its reverse (51020000431), we get a palindrome (64420002446).

The spelling of 13400002015 in words is "thirteen billion, four hundred million, two thousand, fifteen".