195383 has 4 divisors (see below), whose sum is σ = 198648. Its totient is φ = 192120.

The previous prime is 195359. The next prime is 195389. The reversal of 195383 is 383591.

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 195383 - 2⁶ = 195319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195389) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1541 + ... + 1662.

It is an arithmetic number, because the mean of its divisors is an integer number (49662).

2¹⁹⁵³⁸³ is an apocalyptic number.

195383 is a deficient number, since it is larger than the sum of its proper divisors (3265).

195383 is an equidigital number, since it uses as much as digits as its factorization.

195383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264.

The product of its digits is 3240, while the sum is 29.

The square root of 195383 is about 442.0214926901. The cubic root of 195383 is about 58.0268405300.

The spelling of 195383 in words is "one hundred ninety-five thousand, three hundred eighty-three".