189195 has 8 divisors (see below), whose sum is σ = 302736. Its totient is φ = 100896.

The previous prime is 189187. The next prime is 189199. The reversal of 189195 is 591981.

189195 is digitally balanced in base 2, 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 not a de Polignac number, because 189195 - 2³ = 189187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189199) 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, 6292 + ... + 6321.

It is an arithmetic number, because the mean of its divisors is an integer number (37842).

2¹⁸⁹¹⁹⁵ is an apocalyptic number.

189195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

189195 is a deficient number, since it is larger than the sum of its proper divisors (113541).

189195 is a wasteful number, since it uses less digits than its factorization.

189195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12621.

The product of its digits is 3240, while the sum is 33.

The square root of 189195 is about 434.9655158745. The cubic root of 189195 is about 57.4076652909.

The spelling of 189195 in words is "one hundred eighty-nine thousand, one hundred ninety-five".