13327139 has 4 divisors (see below), whose sum is σ = 15231024. Its totient is φ = 11423256.

The previous prime is 13327129. The next prime is 13327159. The reversal of 13327139 is 93172331.

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 13327139 - 2⁴ = 13327123 is a prime.

It is a super-2 number, since 2×13327139² = 355225267850642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13327129) 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, 951932 + ... + 951945.

It is an arithmetic number, because the mean of its divisors is an integer number (3807756).

Almost surely, 2^13327139 is an apocalyptic number.

13327139 is a deficient number, since it is larger than the sum of its proper divisors (1903885).

13327139 is an equidigital number, since it uses as much as digits as its factorization.

13327139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903884.

The product of its digits is 3402, while the sum is 29.

The square root of 13327139 is about 3650.6354241419. The cubic root of 13327139 is about 237.0894936401.

It can be divided in two parts, 133 and 27139, that added together give a palindrome (27272).

The spelling of 13327139 in words is "thirteen million, three hundred twenty-seven thousand, one hundred thirty-nine".