13144249555 has 8 divisors (see below), whose sum is σ = 15774814944. Its totient is φ = 10514256000.

The previous prime is 13144249537. The next prime is 13144249583. The reversal of 13144249555 is 55594244131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13144249555 - 2⁵ = 13144249523 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 7 ways as a sum of consecutive naturals, for example, 90646 + ... + 185755.

It is an arithmetic number, because the mean of its divisors is an integer number (1971851868).

Almost surely, 2^13144249555 is an apocalyptic number.

13144249555 is a deficient number, since it is larger than the sum of its proper divisors (2630565389).

13144249555 is an equidigital number, since it uses as much as digits as its factorization.

13144249555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285917.

The product of its digits is 432000, while the sum is 43.

The spelling of 13144249555 in words is "thirteen billion, one hundred forty-four million, two hundred forty-nine thousand, five hundred fifty-five".