13159241 has 4 divisors (see below), whose sum is σ = 13933332. Its totient is φ = 12385152.

The previous prime is 13159219. The next prime is 13159249. The reversal of 13159241 is 14295131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11363641 + 1795600 = 3371^2 + 1340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13159241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13159241.

It is not an unprimeable number, because it can be changed into a prime (13159249) 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, 387020 + ... + 387053.

It is an arithmetic number, because the mean of its divisors is an integer number (3483333).

Almost surely, 2^13159241 is an apocalyptic number.

It is an amenable number.

13159241 is a deficient number, since it is larger than the sum of its proper divisors (774091).

13159241 is an equidigital number, since it uses as much as digits as its factorization.

13159241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774090.

The product of its digits is 1080, while the sum is 26.

The square root of 13159241 is about 3627.5668153736. The cubic root of 13159241 is about 236.0896492213.

The spelling of 13159241 in words is "thirteen million, one hundred fifty-nine thousand, two hundred forty-one".