13159131 has 8 divisors (see below), whose sum is σ = 17562384. Its totient is φ = 8764320.

The previous prime is 13159121. The next prime is 13159147. The reversal of 13159131 is 13195131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13159131 - 2¹⁰ = 13158107 is a prime.

It is a super-2 number, since 2×13159131² = 346325457350322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13159121) 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 7 ways as a sum of consecutive naturals, for example, 4405 + ... + 6761.

It is an arithmetic number, because the mean of its divisors is an integer number (2195298).

Almost surely, 2^13159131 is an apocalyptic number.

13159131 is a deficient number, since it is larger than the sum of its proper divisors (4403253).

13159131 is a wasteful number, since it uses less digits than its factorization.

13159131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4221.

The product of its digits is 405, while the sum is 24.

The square root of 13159131 is about 3627.5516536639. The cubic root of 13159131 is about 236.0889913837.

The spelling of 13159131 in words is "thirteen million, one hundred fifty-nine thousand, one hundred thirty-one".