195345 has 16 divisors (see below), whose sum is σ = 347520. Its totient is φ = 104112.

The previous prime is 195343. The next prime is 195353. The reversal of 195345 is 543591.

It is not a de Polignac number, because 195345 - 2¹ = 195343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

195345 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (195341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589 + ... + 858.

It is an arithmetic number, because the mean of its divisors is an integer number (21720).

2¹⁹⁵³⁴⁵ is an apocalyptic number.

195345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195345 is a deficient number, since it is larger than the sum of its proper divisors (152175).

195345 is a wasteful number, since it uses less digits than its factorization.

195345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461 (or 1455 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 195345 is about 441.9785062647. The cubic root of 195345 is about 58.0230784099.

The spelling of 195345 in words is "one hundred ninety-five thousand, three hundred forty-five".