13152668 has 24 divisors (see below), whose sum is σ = 24068352. Its totient is φ = 6282864.

The previous prime is 13152661. The next prime is 13152673. The reversal of 13152668 is 86625131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13152661) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7271 + ... + 8897.

It is an arithmetic number, because the mean of its divisors is an integer number (1002848).

Almost surely, 2^13152668 is an apocalyptic number.

It is an amenable number.

13152668 is a deficient number, since it is larger than the sum of its proper divisors (10915684).

13152668 is a wasteful number, since it uses less digits than its factorization.

13152668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721 (or 1719 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 13152668 is about 3626.6607230343. The cubic root of 13152668 is about 236.0503339925.

Adding to 13152668 its reverse (86625131), we get a palindrome (99777799).

The spelling of 13152668 in words is "thirteen million, one hundred fifty-two thousand, six hundred sixty-eight".