195028167 has 4 divisors (see below), whose sum is σ = 260037560. Its totient is φ = 130018776.

The previous prime is 195028157. The next prime is 195028193. The reversal of 195028167 is 761820591.

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

It is not a de Polignac number, because 195028167 - 2⁷ = 195028039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195028157) 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, 32504692 + ... + 32504697.

It is an arithmetic number, because the mean of its divisors is an integer number (65009390).

Almost surely, 2^195028167 is an apocalyptic number.

195028167 is a deficient number, since it is larger than the sum of its proper divisors (65009393).

195028167 is an equidigital number, since it uses as much as digits as its factorization.

195028167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65009392.

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 195028167 is about 13965.2485477345. The cubic root of 195028167 is about 579.9169193325.

The spelling of 195028167 in words is "one hundred ninety-five million, twenty-eight thousand, one hundred sixty-seven".