13144508 has 12 divisors (see below), whose sum is σ = 24772440. Its totient is φ = 6066672.

The previous prime is 13144489. The next prime is 13144513. The reversal of 13144508 is 80544131.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126338 + ... + 126441.

It is an arithmetic number, because the mean of its divisors is an integer number (2064370).

Almost surely, 2^13144508 is an apocalyptic number.

It is an amenable number.

13144508 is a deficient number, since it is larger than the sum of its proper divisors (11627932).

13144508 is a wasteful number, since it uses less digits than its factorization.

13144508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252796 (or 252794 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 13144508 is about 3625.5355466469. The cubic root of 13144508 is about 236.0015081777.

Adding to 13144508 its reverse (80544131), we get a palindrome (93688639).

The spelling of 13144508 in words is "thirteen million, one hundred forty-four thousand, five hundred eight".