2164305195 has 48 divisors (see below), whose sum is σ = 4149268032. Its totient is φ = 1036696320.

The previous prime is 2164305149. The next prime is 2164305211. The reversal of 2164305195 is 5915034612.

2164305195 is a `hidden beast` number, since 2 + 1 + 643 + 0 + 5 + 1 + 9 + 5 = 666.

It is not a de Polignac number, because 2164305195 - 2¹⁰ = 2164304171 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28351 + ... + 71640.

It is an arithmetic number, because the mean of its divisors is an integer number (86443084).

Almost surely, 2^2164305195 is an apocalyptic number.

2164305195 is a deficient number, since it is larger than the sum of its proper divisors (1984962837).

2164305195 is a wasteful number, since it uses less digits than its factorization.

2164305195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100052 (or 100049 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 2164305195 is about 46522.0936222780. The cubic root of 2164305195 is about 1293.5190645704.

The spelling of 2164305195 in words is "two billion, one hundred sixty-four million, three hundred five thousand, one hundred ninety-five".