13155266 has 16 divisors (see below), whose sum is σ = 20051064. Its totient is φ = 6472704.

The previous prime is 13155223. The next prime is 13155281. The reversal of 13155266 is 66255131.

13155266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13140625 + 14641 = 3625^2 + 121^2 .

It is a super-2 number, since 2×13155266² = 346122047061512, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66680 + ... + 66876.

Almost surely, 2^13155266 is an apocalyptic number.

13155266 is a deficient number, since it is larger than the sum of its proper divisors (6895798).

13155266 is a wasteful number, since it uses less digits than its factorization.

13155266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565.

The product of its digits is 5400, while the sum is 29.

The square root of 13155266 is about 3627.0188860826. The cubic root of 13155266 is about 236.0658750319.

The spelling of 13155266 in words is "thirteen million, one hundred fifty-five thousand, two hundred sixty-six".