190195 has 4 divisors (see below), whose sum is σ = 228240. Its totient is φ = 152152.

The previous prime is 190181. The next prime is 190207. The reversal of 190195 is 591091.

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

It is a cyclic number.

It is not a de Polignac number, because 190195 - 2¹¹ = 188147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19015 + ... + 19024.

It is an arithmetic number, because the mean of its divisors is an integer number (57060).

2¹⁹⁰¹⁹⁵ is an apocalyptic number.

190195 is a deficient number, since it is larger than the sum of its proper divisors (38045).

190195 is an equidigital number, since it uses as much as digits as its factorization.

190195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38044.

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 190195 is about 436.1135173324. The cubic root of 190195 is about 57.5086313445.

The spelling of 190195 in words is "one hundred ninety thousand, one hundred ninety-five".