13500343015 has 4 divisors (see below), whose sum is σ = 16200411624. Its totient is φ = 10800274408.

The previous prime is 13500342953. The next prime is 13500343033. The reversal of 13500343015 is 51034300531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51034300531 = 58111 ⋅878221.

It is a cyclic number.

It is not a de Polignac number, because 13500343015 - 2⁷ = 13500342887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1350034297 + ... + 1350034306.

It is an arithmetic number, because the mean of its divisors is an integer number (4050102906).

Almost surely, 2^13500343015 is an apocalyptic number.

13500343015 is a deficient number, since it is larger than the sum of its proper divisors (2700068609).

13500343015 is an equidigital number, since it uses as much as digits as its factorization.

13500343015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700068608.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 13500343015 its reverse (51034300531), we get a palindrome (64534643546).

The spelling of 13500343015 in words is "thirteen billion, five hundred million, three hundred forty-three thousand, fifteen".