195354159 has 32 divisors (see below), whose sum is σ = 349730304. Its totient is φ = 93674880.

The previous prime is 195354151. The next prime is 195354161. The reversal of 195354159 is 951453591.

It is not a de Polignac number, because 195354159 - 2³ = 195354151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 195354159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195354151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29524 + ... + 35529.

It is an arithmetic number, because the mean of its divisors is an integer number (10929072).

Almost surely, 2^195354159 is an apocalyptic number.

195354159 is a deficient number, since it is larger than the sum of its proper divisors (154376145).

195354159 is a wasteful number, since it uses less digits than its factorization.

195354159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65087.

The product of its digits is 121500, while the sum is 42.

The square root of 195354159 is about 13976.9152176008. The cubic root of 195354159 is about 580.2398522449.

The spelling of 195354159 in words is "one hundred ninety-five million, three hundred fifty-four thousand, one hundred fifty-nine".