13295138 has 4 divisors (see below), whose sum is σ = 19942710. Its totient is φ = 6647568.

The previous prime is 13295131. The next prime is 13295141. The reversal of 13295138 is 83159231.

13295138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83159231 = 373 ⋅222947.

It can be written as a sum of positive squares in only one way, i.e., 10029889 + 3265249 = 3167^2 + 1807^2 .

It is not an unprimeable number, because it can be changed into a prime (13295131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3323783 + ... + 3323786.

Almost surely, 2^13295138 is an apocalyptic number.

13295138 is a deficient number, since it is larger than the sum of its proper divisors (6647572).

13295138 is an equidigital number, since it uses as much as digits as its factorization.

13295138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6647571.

The product of its digits is 6480, while the sum is 32.

The square root of 13295138 is about 3646.2498543024. The cubic root of 13295138 is about 236.8995758667.

The spelling of 13295138 in words is "thirteen million, two hundred ninety-five thousand, one hundred thirty-eight".