13158489 has 8 divisors (see below), whose sum is σ = 18149760. Its totient is φ = 8469776.

The previous prime is 13158487. The next prime is 13158491. The reversal of 13158489 is 98485131.

13158489 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13158487) and next prime (13158491).

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

It is a cyclic number.

It is not a de Polignac number, because 13158489 - 2¹ = 13158487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13158487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75537 + ... + 75710.

It is an arithmetic number, because the mean of its divisors is an integer number (2268720).

Almost surely, 2^13158489 is an apocalyptic number.

It is an amenable number.

13158489 is a deficient number, since it is larger than the sum of its proper divisors (4991271).

13158489 is a wasteful number, since it uses less digits than its factorization.

13158489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151279.

The product of its digits is 34560, while the sum is 39.

The square root of 13158489 is about 3627.4631631486. The cubic root of 13158489 is about 236.0851519306.

The spelling of 13158489 in words is "thirteen million, one hundred fifty-eight thousand, four hundred eighty-nine".