13133366 has 8 divisors (see below), whose sum is σ = 20180664. Its totient is φ = 6406480.

The previous prime is 13133363. The next prime is 13133371. The reversal of 13133366 is 66333131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133363) 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 3 ways as a sum of consecutive naturals, for example, 80000 + ... + 80163.

It is an arithmetic number, because the mean of its divisors is an integer number (2522583).

Almost surely, 2^13133366 is an apocalyptic number.

13133366 is a deficient number, since it is larger than the sum of its proper divisors (7047298).

13133366 is a wasteful number, since it uses less digits than its factorization.

13133366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160206.

The product of its digits is 2916, while the sum is 26.

The square root of 13133366 is about 3623.9986203088. The cubic root of 13133366 is about 235.9348067555.

Adding to 13133366 its reverse (66333131), we get a palindrome (79466497).

The spelling of 13133366 in words is "thirteen million, one hundred thirty-three thousand, three hundred sixty-six".