195165165 has 16 divisors (see below), whose sum is σ = 336284928. Its totient is φ = 96081216.

The previous prime is 195165109. The next prime is 195165193. The reversal of 195165165 is 561561591.

It is not a de Polignac number, because 195165165 - 2⁸ = 195164909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500229 + ... + 500618.

It is an arithmetic number, because the mean of its divisors is an integer number (21017808).

Almost surely, 2^195165165 is an apocalyptic number.

195165165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195165165 is a deficient number, since it is larger than the sum of its proper divisors (141119763).

195165165 is a wasteful number, since it uses less digits than its factorization.

195165165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000868.

The product of its digits is 40500, while the sum is 39.

The square root of 195165165 is about 13970.1526476986. The cubic root of 195165165 is about 580.0526755567.

The spelling of 195165165 in words is "one hundred ninety-five million, one hundred sixty-five thousand, one hundred sixty-five".