13927159 has 4 divisors (see below), whose sum is σ = 14118016. Its totient is φ = 13736304.

The previous prime is 13927129. The next prime is 13927187. The reversal of 13927159 is 95172931.

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 13927159 - 2¹⁹ = 13402871 is a prime.

It is a super-2 number, since 2×13927159² = 387931515622562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13927129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95319 + ... + 95464.

It is an arithmetic number, because the mean of its divisors is an integer number (3529504).

Almost surely, 2^13927159 is an apocalyptic number.

13927159 is a deficient number, since it is larger than the sum of its proper divisors (190857).

13927159 is an equidigital number, since it uses as much as digits as its factorization.

13927159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190856.

The product of its digits is 17010, while the sum is 37.

The square root of 13927159 is about 3731.9109046171. The cubic root of 13927159 is about 240.5955061169.

The spelling of 13927159 in words is "thirteen million, nine hundred twenty-seven thousand, one hundred fifty-nine".