13152244 has 12 divisors (see below), whose sum is σ = 26304544. Its totient is φ = 5636664.

The previous prime is 13152241. The next prime is 13152257. The reversal of 13152244 is 44225131.

13152244 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13152241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234834 + ... + 234889.

Almost surely, 2^13152244 is an apocalyptic number.

13152244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13152244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13152244 is a wasteful number, since it uses less digits than its factorization.

13152244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469734 (or 469732 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 13152244 is about 3626.6022665851. The cubic root of 13152244 is about 236.0477974624.

Adding to 13152244 its reverse (44225131), we get a palindrome (57377375).

The spelling of 13152244 in words is "thirteen million, one hundred fifty-two thousand, two hundred forty-four".