13144913455 has 16 divisors (see below), whose sum is σ = 16081403040. Its totient is φ = 10311170688.

The previous prime is 13144913449. The next prime is 13144913459. The reversal of 13144913455 is 55431944131.

It is a cyclic number.

It is not a de Polignac number, because 13144913455 - 2¹⁵ = 13144880687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144913459) 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 15 ways as a sum of consecutive naturals, for example, 442201 + ... + 470989.

It is an arithmetic number, because the mean of its divisors is an integer number (1005087690).

Almost surely, 2^13144913455 is an apocalyptic number.

13144913455 is a deficient number, since it is larger than the sum of its proper divisors (2936489585).

13144913455 is a wasteful number, since it uses less digits than its factorization.

13144913455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30570.

The product of its digits is 129600, while the sum is 40.

The spelling of 13144913455 in words is "thirteen billion, one hundred forty-four million, nine hundred thirteen thousand, four hundred fifty-five".