13105434455015 has 32 divisors (see below), whose sum is σ = 18065841868800. Its totient is φ = 8940253601664.

The previous prime is 13105434454961. The next prime is 13105434455017. The reversal of 13105434455015 is 51055443450131.

It is not a de Polignac number, because 13105434455015 - 2¹² = 13105434450919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105434455017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95075234 + ... + 95212976.

It is an arithmetic number, because the mean of its divisors is an integer number (564557558400).

Almost surely, 2^{13105434455015} is an apocalyptic number.

13105434455015 is a deficient number, since it is larger than the sum of its proper divisors (4960407413785).

13105434455015 is a wasteful number, since it uses less digits than its factorization.

13105434455015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151751.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 13105434455015 in words is "thirteen trillion, one hundred five billion, four hundred thirty-four million, four hundred fifty-five thousand, fifteen".