195313000 has 64 divisors (see below), whose sum is σ = 483958800. Its totient is φ = 73523200.

The previous prime is 195312979. The next prime is 195313031. The reversal of 195313000 is 313591.

195313000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 6360484 + 188952516 = 2522^2 + 13746^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11256 + ... + 22744.

Almost surely, 2^195313000 is an apocalyptic number.

195313000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241979400).

195313000 is an abundant number, since it is smaller than the sum of its proper divisors (288645800).

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

195313000 is a wasteful number, since it uses less digits than its factorization.

195313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11527 (or 11513 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 195313000 is about 13975.4427479061. The cubic root of 195313000 is about 580.1990993040.

Adding to 195313000 its reverse (313591), we get a palindrome (195626591).

The spelling of 195313000 in words is "one hundred ninety-five million, three hundred thirteen thousand".