13157714 has 4 divisors (see below), whose sum is σ = 19736574. Its totient is φ = 6578856.

The previous prime is 13157701. The next prime is 13157723. The reversal of 13157714 is 41775131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6932689 + 6225025 = 2633^2 + 2495^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3289427 + ... + 3289430.

Almost surely, 2^13157714 is an apocalyptic number.

13157714 is a deficient number, since it is larger than the sum of its proper divisors (6578860).

13157714 is an equidigital number, since it uses as much as digits as its factorization.

13157714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6578859.

The product of its digits is 2940, while the sum is 29.

The square root of 13157714 is about 3627.3563376101. The cubic root of 13157714 is about 236.0805169104.

The spelling of 13157714 in words is "thirteen million, one hundred fifty-seven thousand, seven hundred fourteen".