13090144 has 24 divisors (see below), whose sum is σ = 25982208. Its totient is φ = 6491520.

The previous prime is 13090127. The next prime is 13090157. The reversal of 13090144 is 44109031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2454 + ... + 5674.

It is an arithmetic number, because the mean of its divisors is an integer number (1082592).

Almost surely, 2^13090144 is an apocalyptic number.

It is an amenable number.

13090144 is a deficient number, since it is larger than the sum of its proper divisors (12892064).

13090144 is a wasteful number, since it uses less digits than its factorization.

13090144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3358 (or 3350 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 13090144 is about 3618.0304034101. The cubic root of 13090144 is about 235.6757012711.

Adding to 13090144 its reverse (44109031), we get a palindrome (57199175).

The spelling of 13090144 in words is "thirteen million, ninety thousand, one hundred forty-four".