13174139 has 4 divisors (see below), whose sum is σ = 14371800. Its totient is φ = 11976480.

The previous prime is 13174111. The next prime is 13174151. The reversal of 13174139 is 93147131.

13174139 = T₈₇₇ + T₈₇₈ + ... + T₉₀₉.

It is a happy number.

13174139 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.

It is a cyclic number.

It is not a de Polignac number, because 13174139 - 2⁸ = 13173883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13174639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 598814 + ... + 598835.

It is an arithmetic number, because the mean of its divisors is an integer number (3592950).

Almost surely, 2^13174139 is an apocalyptic number.

13174139 is a deficient number, since it is larger than the sum of its proper divisors (1197661).

13174139 is a wasteful number, since it uses less digits than its factorization.

13174139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197660.

The product of its digits is 2268, while the sum is 29.

The square root of 13174139 is about 3629.6196770461. The cubic root of 13174139 is about 236.1787105153.

The spelling of 13174139 in words is "thirteen million, one hundred seventy-four thousand, one hundred thirty-nine".