13144253052 has 48 divisors (see below), whose sum is σ = 37113189120. Its totient is φ = 3534588672.

The previous prime is 13144253047. The next prime is 13144253063. The reversal of 13144253052 is 25035244131.

It is a super-2 number, since 2×13144253052² (a number of 21 digits) contains 22 as substring.

It is a congruent 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, 4600902 + ... + 4603757.

It is an arithmetic number, because the mean of its divisors is an integer number (773191440).

Almost surely, 2^13144253052 is an apocalyptic number.

13144253052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13144253052 is an abundant number, since it is smaller than the sum of its proper divisors (23968936068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13144253052 is a wasteful number, since it uses less digits than its factorization.

13144253052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9204690 (or 9204688 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 13144253052 its reverse (25035244131), we get a palindrome (38179497183).

The spelling of 13144253052 in words is "thirteen billion, one hundred forty-four million, two hundred fifty-three thousand, fifty-two".