13165198 has 4 divisors (see below), whose sum is σ = 19747800. Its totient is φ = 6582598.

The previous prime is 13165189. The next prime is 13165213. The reversal of 13165198 is 89156131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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, 3291298 + ... + 3291301.

It is an arithmetic number, because the mean of its divisors is an integer number (4936950).

Almost surely, 2^13165198 is an apocalyptic number.

13165198 is a deficient number, since it is larger than the sum of its proper divisors (6582602).

13165198 is an equidigital number, since it uses as much as digits as its factorization.

13165198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6582601.

The product of its digits is 6480, while the sum is 34.

The square root of 13165198 is about 3628.3877962533. The cubic root of 13165198 is about 236.1252686485.

The spelling of 13165198 in words is "thirteen million, one hundred sixty-five thousand, one hundred ninety-eight".