195375 has 16 divisors (see below), whose sum is σ = 325728. Its totient is φ = 104000.

The previous prime is 195359. The next prime is 195389. The reversal of 195375 is 573591.

It is a happy number.

It is not a de Polignac number, because 195375 - 2⁴ = 195359 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 115 + ... + 635.

It is an arithmetic number, because the mean of its divisors is an integer number (20358).

2¹⁹⁵³⁷⁵ is an apocalyptic number.

195375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

195375 is a deficient number, since it is larger than the sum of its proper divisors (130353).

195375 is an equidigital number, since it uses as much as digits as its factorization.

195375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539 (or 529 counting only the distinct ones).

The product of its digits is 4725, while the sum is 30.

The square root of 195375 is about 442.0124432638. The cubic root of 195375 is about 58.0260485453.

The spelling of 195375 in words is "one hundred ninety-five thousand, three hundred seventy-five".