13146189 has 8 divisors (see below), whose sum is σ = 20032320. Its totient is φ = 7512096.

The previous prime is 13146187. The next prime is 13146191. The reversal of 13146189 is 98164131.

It is an interprime number because it is at equal distance from previous prime (13146187) and next prime (13146191).

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

It is not a de Polignac number, because 13146189 - 2¹ = 13146187 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13146181) 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, 312984 + ... + 313025.

It is an arithmetic number, because the mean of its divisors is an integer number (2504040).

Almost surely, 2^13146189 is an apocalyptic number.

It is an amenable number.

13146189 is a deficient number, since it is larger than the sum of its proper divisors (6886131).

13146189 is an equidigital number, since it uses as much as digits as its factorization.

13146189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626019.

The product of its digits is 5184, while the sum is 33.

The square root of 13146189 is about 3625.7673670549. The cubic root of 13146189 is about 236.0115681871.

It can be divided in two parts, 1314 and 6189, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 13146189 in words is "thirteen million, one hundred forty-six thousand, one hundred eighty-nine".