13158543 has 8 divisors (see below), whose sum is σ = 17918208. Its totient is φ = 8585624.

The previous prime is 13158533. The next prime is 13158577. The reversal of 13158543 is 34585131.

13158543 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 13158543 - 2⁶ = 13158479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13158543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13158503) 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 7 ways as a sum of consecutive naturals, for example, 46521 + ... + 46802.

It is an arithmetic number, because the mean of its divisors is an integer number (2239776).

Almost surely, 2^13158543 is an apocalyptic number.

13158543 is a deficient number, since it is larger than the sum of its proper divisors (4759665).

13158543 is an equidigital number, since it uses as much as digits as its factorization.

13158543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93373.

The product of its digits is 7200, while the sum is 30.

The square root of 13158543 is about 3627.4706063592. The cubic root of 13158543 is about 236.0854748801.

The spelling of 13158543 in words is "thirteen million, one hundred fifty-eight thousand, five hundred forty-three".