13151266 has 8 divisors (see below), whose sum is σ = 19792080. Its totient is φ = 6553908.

The previous prime is 13151233. The next prime is 13151269. The reversal of 13151266 is 66215131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13151266.

It is not an unprimeable number, because it can be changed into a prime (13151269) 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, 10096 + ... + 11323.

It is an arithmetic number, because the mean of its divisors is an integer number (2474010).

Almost surely, 2^13151266 is an apocalyptic number.

13151266 is a deficient number, since it is larger than the sum of its proper divisors (6640814).

13151266 is a wasteful number, since it uses less digits than its factorization.

13151266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21728.

The product of its digits is 1080, while the sum is 25.

The square root of 13151266 is about 3626.4674271252. The cubic root of 13151266 is about 236.0419464845.

Adding to 13151266 its reverse (66215131), we get a palindrome (79366397).

The spelling of 13151266 in words is "thirteen million, one hundred fifty-one thousand, two hundred sixty-six".