13283138 has 24 divisors (see below), whose sum is σ = 22120560. Its totient is φ = 5977400.

The previous prime is 13283107. The next prime is 13283143. The reversal of 13283138 is 83138231.

13283138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13283138.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31493 + ... + 31911.

It is an arithmetic number, because the mean of its divisors is an integer number (921690).

Almost surely, 2^13283138 is an apocalyptic number.

13283138 is a deficient number, since it is larger than the sum of its proper divisors (8837422).

13283138 is a wasteful number, since it uses less digits than its factorization.

13283138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 563 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 13283138 is about 3644.6039565363. The cubic root of 13283138 is about 236.8282803644.

The spelling of 13283138 in words is "thirteen million, two hundred eighty-three thousand, one hundred thirty-eight".