13174138 has 4 divisors (see below), whose sum is σ = 19761210. Its totient is φ = 6587068.

The previous prime is 13174111. The next prime is 13174151. The reversal of 13174138 is 83147131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83147131 = 673 ⋅123547.

It can be written as a sum of positive squares in only one way, i.e., 10156969 + 3017169 = 3187^2 + 1737^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3293533 + ... + 3293536.

Almost surely, 2^13174138 is an apocalyptic number.

13174138 is a deficient number, since it is larger than the sum of its proper divisors (6587072).

13174138 is an equidigital number, since it uses as much as digits as its factorization.

13174138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6587071.

The product of its digits is 2016, while the sum is 28.

The square root of 13174138 is about 3629.6195392906. The cubic root of 13174138 is about 236.1787045395.

The spelling of 13174138 in words is "thirteen million, one hundred seventy-four thousand, one hundred thirty-eight".