195315795 has 12 divisors (see below), whose sum is σ = 338547456. Its totient is φ = 104168400.

The previous prime is 195315781. The next prime is 195315797. The reversal of 195315795 is 597513591.

It is not a de Polignac number, because 195315795 - 2⁸ = 195315539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 4340351 = 195315795 / (1 + 9 + 5 + 3 + 1 + 5 + 7 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 195315795.

It is not an unprimeable number, because it can be changed into a prime (195315797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2170131 + ... + 2170220.

It is an arithmetic number, because the mean of its divisors is an integer number (28212288).

Almost surely, 2^195315795 is an apocalyptic number.

195315795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

195315795 is a deficient number, since it is larger than the sum of its proper divisors (143231661).

195315795 is a wasteful number, since it uses less digits than its factorization.

195315795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340362 (or 4340359 counting only the distinct ones).

The product of its digits is 212625, while the sum is 45.

The square root of 195315795 is about 13975.5427443803. The cubic root of 195315795 is about 580.2018669108.

The spelling of 195315795 in words is "one hundred ninety-five million, three hundred fifteen thousand, seven hundred ninety-five".