195045166 has 8 divisors (see below), whose sum is σ = 293880384. Its totient is φ = 97085040.

The previous prime is 195045163. The next prime is 195045173. The reversal of 195045166 is 661540591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195045163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218215 + ... + 219106.

It is an arithmetic number, because the mean of its divisors is an integer number (36735048).

Almost surely, 2^195045166 is an apocalyptic number.

195045166 is a deficient number, since it is larger than the sum of its proper divisors (98835218).

195045166 is a wasteful number, since it uses less digits than its factorization.

195045166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437546.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 195045166 is about 13965.8571523555. The cubic root of 195045166 is about 579.9337677045.

The spelling of 195045166 in words is "one hundred ninety-five million, forty-five thousand, one hundred sixty-six".