195195330 has 96 divisors (see below), whose sum is σ = 561644928. Its totient is φ = 46636800.

The previous prime is 195195323. The next prime is 195195349. The reversal of 195195330 is 33591591.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 68902 + ... + 71678.

It is an arithmetic number, because the mean of its divisors is an integer number (5850468).

Almost surely, 2^195195330 is an apocalyptic number.

195195330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 195195330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280822464).

195195330 is an abundant number, since it is smaller than the sum of its proper divisors (366449598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195195330 is a wasteful number, since it uses less digits than its factorization.

195195330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2872 (or 2869 counting only the distinct ones).

The product of its (nonzero) digits is 18225, while the sum is 36.

The square root of 195195330 is about 13971.2322291199. The cubic root of 195195330 is about 580.0825586006.

The spelling of 195195330 in words is "one hundred ninety-five million, one hundred ninety-five thousand, three hundred thirty".