190975 has 6 divisors (see below), whose sum is σ = 236840. Its totient is φ = 152760.

The previous prime is 190921. The next prime is 190979. The reversal of 190975 is 579091.

It is not a de Polignac number, because 190975 - 2¹¹ = 188927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3795 + ... + 3844.

2¹⁹⁰⁹⁷⁵ is an apocalyptic number.

190975 is a deficient number, since it is larger than the sum of its proper divisors (45865).

190975 is an equidigital number, since it uses as much as digits as its factorization.

190975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7649 (or 7644 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 31.

The square root of 190975 is about 437.0068649346. The cubic root of 190975 is about 57.5871394578.

The spelling of 190975 in words is "one hundred ninety thousand, nine hundred seventy-five".