195595945 has 16 divisors (see below), whose sum is σ = 236927808. Its totient is φ = 155010240.

The previous prime is 195595943. The next prime is 195595963. The reversal of 195595945 is 549595591.

195595945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 195595945 - 2¹ = 195595943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 195595892 and 195595901.

It is not an unprimeable number, because it can be changed into a prime (195595943) 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, 418602 + ... + 419068.

It is an arithmetic number, because the mean of its divisors is an integer number (14807988).

Almost surely, 2^195595945 is an apocalyptic number.

It is an amenable number.

195595945 is a deficient number, since it is larger than the sum of its proper divisors (41331863).

195595945 is a wasteful number, since it uses less digits than its factorization.

195595945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080.

The product of its digits is 1822500, while the sum is 52.

The square root of 195595945 is about 13985.5620194542. The cubic root of 195595945 is about 580.4791373698.

The spelling of 195595945 in words is "one hundred ninety-five million, five hundred ninety-five thousand, nine hundred forty-five".