13153268 has 6 divisors (see below), whose sum is σ = 23018226. Its totient is φ = 6576632.

The previous prime is 13153267. The next prime is 13153271. The reversal of 13153268 is 86235131.

It can be written as a sum of positive squares in only one way, i.e., 12096484 + 1056784 = 3478^2 + 1028^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13153268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13153267) 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 as a sum of consecutive naturals, namely, 1644155 + ... + 1644162.

It is an arithmetic number, because the mean of its divisors is an integer number (3836371).

Almost surely, 2^13153268 is an apocalyptic number.

It is an amenable number.

13153268 is a deficient number, since it is larger than the sum of its proper divisors (9864958).

13153268 is a wasteful number, since it uses less digits than its factorization.

13153268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3288321 (or 3288319 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 13153268 is about 3626.7434428148. The cubic root of 13153268 is about 236.0539233289.

Adding to 13153268 its reverse (86235131), we get a palindrome (99388399).

The spelling of 13153268 in words is "thirteen million, one hundred fifty-three thousand, two hundred sixty-eight".