13152866 has 16 divisors (see below), whose sum is σ = 21565440. Its totient is φ = 5989440.

The previous prime is 13152859. The next prime is 13152869. The reversal of 13152866 is 66825131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13152869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5186 + ... + 7293.

It is an arithmetic number, because the mean of its divisors is an integer number (1347840).

Almost surely, 2^13152866 is an apocalyptic number.

13152866 is a deficient number, since it is larger than the sum of its proper divisors (8412574).

13152866 is a wasteful number, since it uses less digits than its factorization.

13152866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12529.

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

The square root of 13152866 is about 3626.6880207705. The cubic root of 13152866 is about 236.0515184856.

Adding to 13152866 its reverse (66825131), we get a palindrome (79977997).

The spelling of 13152866 in words is "thirteen million, one hundred fifty-two thousand, eight hundred sixty-six".