13155338 has 16 divisors (see below), whose sum is σ = 22602240. Its totient is φ = 5625456.

The previous prime is 13155323. The next prime is 13155341. The reversal of 13155338 is 83355131.

It is a self number, because there is not a number n which added to its sum of digits gives 13155338.

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, 8423 + ... + 9861.

It is an arithmetic number, because the mean of its divisors is an integer number (1412640).

Almost surely, 2^13155338 is an apocalyptic number.

13155338 is a deficient number, since it is larger than the sum of its proper divisors (9446902).

13155338 is a wasteful number, since it uses less digits than its factorization.

13155338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101.

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

The square root of 13155338 is about 3627.0288115757. The cubic root of 13155338 is about 236.0663057013.

The spelling of 13155338 in words is "thirteen million, one hundred fifty-five thousand, three hundred thirty-eight".