13189375 has 20 divisors (see below), whose sum is σ = 16869600. Its totient is φ = 10304000.

The previous prime is 13189369. The next prime is 13189409. The reversal of 13189375 is 57398131.

It is a happy number.

13189375 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13189375 - 2³ = 13189367 is a prime.

It is a super-2 number, since 2×13189375² = 347919225781250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29151 + ... + 29599.

It is an arithmetic number, because the mean of its divisors is an integer number (843480).

Almost surely, 2^13189375 is an apocalyptic number.

13189375 is a deficient number, since it is larger than the sum of its proper divisors (3680225).

13189375 is an frugal number, since it uses more digits than its factorization.

13189375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 501 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 13189375 is about 3631.7179130544. The cubic root of 13189375 is about 236.2697229785.

The spelling of 13189375 in words is "thirteen million, one hundred eighty-nine thousand, three hundred seventy-five".