13149327 has 4 divisors (see below), whose sum is σ = 17532440. Its totient is φ = 8766216.

The previous prime is 13149317. The next prime is 13149361. The reversal of 13149327 is 72394131.

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

It is not a de Polignac number, because 13149327 - 2⁶ = 13149263 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13149294 and 13149303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13149317) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2191552 + ... + 2191557.

It is an arithmetic number, because the mean of its divisors is an integer number (4383110).

Almost surely, 2^13149327 is an apocalyptic number.

13149327 is a deficient number, since it is larger than the sum of its proper divisors (4383113).

13149327 is an equidigital number, since it uses as much as digits as its factorization.

13149327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383112.

The product of its digits is 4536, while the sum is 30.

The square root of 13149327 is about 3626.2000772158. The cubic root of 13149327 is about 236.0303453750.

The spelling of 13149327 in words is "thirteen million, one hundred forty-nine thousand, three hundred twenty-seven".