195582140 has 48 divisors (see below), whose sum is σ = 444189312. Its totient is φ = 71909376.

The previous prime is 195582097. The next prime is 195582169. The reversal of 195582140 is 41285591.

195582140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 195582140.

It is a congruent number.

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, 65357 + ... + 68283.

It is an arithmetic number, because the mean of its divisors is an integer number (9253944).

Almost surely, 2^195582140 is an apocalyptic number.

195582140 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 195582140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222094656).

195582140 is an abundant number, since it is smaller than the sum of its proper divisors (248607172).

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

195582140 is a wasteful number, since it uses less digits than its factorization.

195582140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206 (or 3204 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 195582140 is about 13985.0684660462. The cubic root of 195582140 is about 580.4654804694.

The spelling of 195582140 in words is "one hundred ninety-five million, five hundred eighty-two thousand, one hundred forty".