195165315 has 16 divisors (see below), whose sum is σ = 346960800. Its totient is φ = 104088096.

The previous prime is 195165259. The next prime is 195165319. The reversal of 195165315 is 513561591.

It is not a de Polignac number, because 195165315 - 2¹⁵ = 195132547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 195165315.

It is not an unprimeable number, because it can be changed into a prime (195165319) 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, 722700 + ... + 722969.

It is an arithmetic number, because the mean of its divisors is an integer number (21685050).

Almost surely, 2^195165315 is an apocalyptic number.

195165315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

195165315 is a deficient number, since it is larger than the sum of its proper divisors (151795485).

195165315 is a wasteful number, since it uses less digits than its factorization.

195165315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445683 (or 1445677 counting only the distinct ones).

The product of its digits is 20250, while the sum is 36.

The square root of 195165315 is about 13970.1580162860. The cubic root of 195165315 is about 580.0528241623.

The spelling of 195165315 in words is "one hundred ninety-five million, one hundred sixty-five thousand, three hundred fifteen".