13144252245 has 16 divisors (see below), whose sum is σ = 21375572352. Its totient is φ = 6895344960.

The previous prime is 13144252229. The next prime is 13144252249. The reversal of 13144252245 is 54225244131.

It is not a de Polignac number, because 13144252245 - 2⁴ = 13144252229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13144252249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7181737 + ... + 7183566.

It is an arithmetic number, because the mean of its divisors is an integer number (1335973272).

Almost surely, 2^13144252245 is an apocalyptic number.

13144252245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13144252245 is a deficient number, since it is larger than the sum of its proper divisors (8231320107).

13144252245 is a wasteful number, since it uses less digits than its factorization.

13144252245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14365372.

The product of its digits is 38400, while the sum is 33.

Adding to 13144252245 its reverse (54225244131), we get a palindrome (67369496376).

The spelling of 13144252245 in words is "thirteen billion, one hundred forty-four million, two hundred fifty-two thousand, two hundred forty-five".