13153244 has 24 divisors (see below), whose sum is σ = 26095440. Its totient is φ = 5750784.

The previous prime is 13153243. The next prime is 13153249. The reversal of 13153244 is 44235131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13153243) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5669 + ... + 7644.

It is an arithmetic number, because the mean of its divisors is an integer number (1087310).

Almost surely, 2^13153244 is an apocalyptic number.

It is an amenable number.

13153244 is a deficient number, since it is larger than the sum of its proper divisors (12942196).

13153244 is a wasteful number, since it uses less digits than its factorization.

13153244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13349 (or 13347 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 13153244 is about 3626.7401340598. The cubic root of 13153244 is about 236.0537797575.

Adding to 13153244 its reverse (44235131), we get a palindrome (57388375).

The spelling of 13153244 in words is "thirteen million, one hundred fifty-three thousand, two hundred forty-four".