13818182 has 8 divisors (see below), whose sum is σ = 23688336. Its totient is φ = 5922072.

The previous prime is 13818169. The next prime is 13818191. The reversal of 13818182 is 28181831.

It is a happy number.

13818182 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493493 + ... + 493520.

It is an arithmetic number, because the mean of its divisors is an integer number (2961042).

Almost surely, 2^13818182 is an apocalyptic number.

13818182 is a deficient number, since it is larger than the sum of its proper divisors (9870154).

13818182 is an equidigital number, since it uses as much as digits as its factorization.

13818182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987022.

The product of its digits is 3072, while the sum is 32.

The square root of 13818182 is about 3717.2815335941. The cubic root of 13818182 is about 239.9663262941.

It can be divided in two parts, 1 and 3818182, that added together give a palindrome (3818183).

The spelling of 13818182 in words is "thirteen million, eight hundred eighteen thousand, one hundred eighty-two".