195164141 has 4 divisors (see below), whose sum is σ = 199924284. Its totient is φ = 190404000.

The previous prime is 195164119. The next prime is 195164183. The reversal of 195164141 is 141461591.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30580900 + 164583241 = 5530^2 + 12829^2 .

It is a de Polignac number, because none of the positive numbers 2^k-195164141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 195164098 and 195164107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195164111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2380010 + ... + 2380091.

It is an arithmetic number, because the mean of its divisors is an integer number (49981071).

Almost surely, 2^195164141 is an apocalyptic number.

It is an amenable number.

195164141 is a deficient number, since it is larger than the sum of its proper divisors (4760143).

195164141 is an equidigital number, since it uses as much as digits as its factorization.

195164141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760142.

The product of its digits is 4320, while the sum is 32.

The square root of 195164141 is about 13970.1159980868. The cubic root of 195164141 is about 580.0516610742.

The spelling of 195164141 in words is "one hundred ninety-five million, one hundred sixty-four thousand, one hundred forty-one".