195150447 has 12 divisors (see below), whose sum is σ = 288759744. Its totient is φ = 126926880.

The previous prime is 195150433. The next prime is 195150451. The reversal of 195150447 is 744051591.

It is not a de Polignac number, because 195150447 - 2²⁷ = 60932719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195150457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264063 + ... + 264800.

It is an arithmetic number, because the mean of its divisors is an integer number (24063312).

Almost surely, 2^195150447 is an apocalyptic number.

195150447 is a deficient number, since it is larger than the sum of its proper divisors (93609297).

195150447 is a wasteful number, since it uses less digits than its factorization.

195150447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528910 (or 528907 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 195150447 is about 13969.6258718693. The cubic root of 195150447 is about 580.0380940100.

The spelling of 195150447 in words is "one hundred ninety-five million, one hundred fifty thousand, four hundred forty-seven".