13159089 has 12 divisors (see below), whose sum is σ = 19045572. Its totient is φ = 8755200.

The previous prime is 13159063. The next prime is 13159093. The reversal of 13159089 is 98095131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10131489 + 3027600 = 3183^2 + 1740^2 .

It is not a de Polignac number, because 13159089 - 2⁵ = 13159057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13159019) 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 11 ways as a sum of consecutive naturals, for example, 4629 + ... + 6909.

It is an arithmetic number, because the mean of its divisors is an integer number (1587131).

Almost surely, 2^13159089 is an apocalyptic number.

It is an amenable number.

13159089 is a deficient number, since it is larger than the sum of its proper divisors (5886483).

13159089 is a wasteful number, since it uses less digits than its factorization.

13159089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928 (or 2925 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 13159089 is about 3627.5458646308. The cubic root of 13159089 is about 236.0887402083.

It can be divided in two parts, 1315 and 9089, that added together give a square (10404 = 102²).

The spelling of 13159089 in words is "thirteen million, one hundred fifty-nine thousand, eighty-nine".