195045167 has 4 divisors (see below), whose sum is σ = 200316696. Its totient is φ = 189773640.

The previous prime is 195045163. The next prime is 195045173. The reversal of 195045167 is 761540591.

195045167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 761540591 = 7 ⋅108791513.

It is a cyclic number.

It is not a de Polignac number, because 195045167 - 2² = 195045163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 195045167.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2635709 + ... + 2635782.

It is an arithmetic number, because the mean of its divisors is an integer number (50079174).

Almost surely, 2^195045167 is an apocalyptic number.

195045167 is a deficient number, since it is larger than the sum of its proper divisors (5271529).

195045167 is an equidigital number, since it uses as much as digits as its factorization.

195045167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271528.

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 195045167 is about 13965.8571881571. The cubic root of 195045167 is about 579.9337686956.

The spelling of 195045167 in words is "one hundred ninety-five million, forty-five thousand, one hundred sixty-seven".