13405435253155 has 16 divisors (see below), whose sum is σ = 17549475184224. Its totient is φ = 9749106478080.

The previous prime is 13405435253149. The next prime is 13405435253173. The reversal of 13405435253155 is 55135253450431.

It is a happy number.

It is not a de Polignac number, because 13405435253155 - 2¹⁷ = 13405435122083 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 1956654 + ... + 5535283.

It is an arithmetic number, because the mean of its divisors is an integer number (1096842199014).

Almost surely, 2^{13405435253155} is an apocalyptic number.

13405435253155 is a deficient number, since it is larger than the sum of its proper divisors (4144039931069).

13405435253155 is a wasteful number, since it uses less digits than its factorization.

13405435253155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7524486.

The product of its (nonzero) digits is 2700000, while the sum is 46.

The spelling of 13405435253155 in words is "thirteen trillion, four hundred five billion, four hundred thirty-five million, two hundred fifty-three thousand, one hundred fifty-five".