195219 has 12 divisors (see below), whose sum is σ = 286000. Its totient is φ = 128304.

The previous prime is 195203. The next prime is 195229. The reversal of 195219 is 912591.

It is a happy number.

It is not a de Polignac number, because 195219 - 2⁴ = 195203 is a prime.

It is a super-2 number, since 2×195219² = 76220915922, which contains 22 as substring.

It is a Duffinian number.

195219 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 195192 and 195201.

It is not an unprimeable number, because it can be changed into a prime (195229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 882 + ... + 1080.

2¹⁹⁵²¹⁹ is an apocalyptic number.

195219 is a deficient number, since it is larger than the sum of its proper divisors (90781).

195219 is a wasteful number, since it uses less digits than its factorization.

195219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 311 counting only the distinct ones).

The product of its digits is 810, while the sum is 27.

The square root of 195219 is about 441.8359424040. The cubic root of 195219 is about 58.0106005198.

It can be divided in two parts, 195 and 219, that added together give a palindrome (414).

The spelling of 195219 in words is "one hundred ninety-five thousand, two hundred nineteen".