13158089 has 24 divisors (see below), whose sum is σ = 16386048. Its totient is φ = 10342080.

The previous prime is 13158053. The next prime is 13158091. The reversal of 13158089 is 98085131.

It is not a de Polignac number, because 13158089 - 2¹² = 13153993 is a prime.

It is a super-2 number, since 2×13158089² = 346270612263842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13158029) 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 23 ways as a sum of consecutive naturals, for example, 103544 + ... + 103670.

It is an arithmetic number, because the mean of its divisors is an integer number (682752).

Almost surely, 2^13158089 is an apocalyptic number.

13158089 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

13158089 is a deficient number, since it is larger than the sum of its proper divisors (3227959).

13158089 is a wasteful number, since it uses less digits than its factorization.

13158089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 13158089 is about 3627.4080277796. The cubic root of 13158089 is about 236.0827596849.

The spelling of 13158089 in words is "thirteen million, one hundred fifty-eight thousand, eighty-nine".