195300 has 108 divisors (see below), whose sum is σ = 722176. Its totient is φ = 43200.

The previous prime is 195281. The next prime is 195311. The reversal of 195300 is 3591.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is an unprimeable number.

195300 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 35 ways as a sum of consecutive naturals, for example, 6285 + ... + 6315.

2¹⁹⁵³⁰⁰ is an apocalyptic number.

195300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361088).

195300 is an abundant number, since it is smaller than the sum of its proper divisors (526876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195300 is a wasteful number, since it uses less digits than its factorization.

195300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 195300 is about 441.9275958797. The cubic root of 195300 is about 58.0186226367.

Adding to 195300 its reverse (3591), we get a palindrome (198891).

The spelling of 195300 in words is "one hundred ninety-five thousand, three hundred".