195105165 has 32 divisors (see below), whose sum is σ = 323761152. Its totient is φ = 100224000.

The previous prime is 195105151. The next prime is 195105173. The reversal of 195105165 is 561501591.

It is not a de Polignac number, because 195105165 - 2⁵ = 195105133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111195 + ... + 112935.

It is an arithmetic number, because the mean of its divisors is an integer number (10117536).

Almost surely, 2^195105165 is an apocalyptic number.

195105165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195105165 is a deficient number, since it is larger than the sum of its proper divisors (128655987).

195105165 is a wasteful number, since it uses less digits than its factorization.

195105165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021.

The product of its (nonzero) digits is 6750, while the sum is 33.

The square root of 195105165 is about 13968.0050472499. The cubic root of 195105165 is about 579.9932272297.

The spelling of 195105165 in words is "one hundred ninety-five million, one hundred five thousand, one hundred sixty-five".