13158193 has 2 divisors, whose sum is σ = 13158194. Its totient is φ = 13158192.

The previous prime is 13158169. The next prime is 13158227. The reversal of 13158193 is 39185131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7436529 + 5721664 = 2727^2 + 2392^2 .

It is a cyclic number.

It is not a de Polignac number, because 13158193 - 2¹⁷ = 13027121 is a prime.

It is not a weakly prime, because it can be changed into another prime (13158113) 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 as a sum of consecutive naturals, namely, 6579096 + 6579097.

It is an arithmetic number, because the mean of its divisors is an integer number (6579097).

Almost surely, 2^13158193 is an apocalyptic number.

It is an amenable number.

13158193 is a deficient number, since it is larger than the sum of its proper divisors (1).

13158193 is an equidigital number, since it uses as much as digits as its factorization.

13158193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 31.

The square root of 13158193 is about 3627.4223630562. The cubic root of 13158193 is about 236.0833816734.

The spelling of 13158193 in words is "thirteen million, one hundred fifty-eight thousand, one hundred ninety-three".