13671159 has 4 divisors (see below), whose sum is σ = 18228216. Its totient is φ = 9114104.

The previous prime is 13671143. The next prime is 13671173. The reversal of 13671159 is 95117631.

It is a happy number.

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 13671159 - 2⁴ = 13671143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13631159) 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, 2278524 + ... + 2278529.

It is an arithmetic number, because the mean of its divisors is an integer number (4557054).

Almost surely, 2^13671159 is an apocalyptic number.

13671159 is a deficient number, since it is larger than the sum of its proper divisors (4557057).

13671159 is an equidigital number, since it uses as much as digits as its factorization.

13671159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4557056.

The product of its digits is 5670, while the sum is 33.

The square root of 13671159 is about 3697.4530422982. The cubic root of 13671159 is about 239.1122235757.

The spelling of 13671159 in words is "thirteen million, six hundred seventy-one thousand, one hundred fifty-nine".