195924145 has 16 divisors (see below), whose sum is σ = 246654720. Its totient is φ = 149195200.

The previous prime is 195924137. The next prime is 195924151. The reversal of 195924145 is 541429591.

195924145 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 195924145 - 2³ = 195924137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 195924098 and 195924107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780 + ... + 19810.

It is an arithmetic number, because the mean of its divisors is an integer number (15415920).

Almost surely, 2^195924145 is an apocalyptic number.

It is an amenable number.

195924145 is a deficient number, since it is larger than the sum of its proper divisors (50730575).

195924145 is a wasteful number, since it uses less digits than its factorization.

195924145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19136.

The product of its digits is 64800, while the sum is 40.

The square root of 195924145 is about 13997.2906306899. The cubic root of 195924145 is about 580.8036273875.

The spelling of 195924145 in words is "one hundred ninety-five million, nine hundred twenty-four thousand, one hundred forty-five".