195193483140 has 48 divisors (see below), whose sum is σ = 570304441728. Its totient is φ = 49788482304.

The previous prime is 195193483087. The next prime is 195193483171. The reversal of 195193483140 is 41384391591.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 195193483140.

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, 70720897 + ... + 70723656.

It is an arithmetic number, because the mean of its divisors is an integer number (11881342536).

Almost surely, 2^195193483140 is an apocalyptic number.

195193483140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195193483140 is an abundant number, since it is smaller than the sum of its proper divisors (375110958588).

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

195193483140 is a wasteful number, since it uses less digits than its factorization.

195193483140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141444588 (or 141444586 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 195193483140 in words is "one hundred ninety-five billion, one hundred ninety-three million, four hundred eighty-three thousand, one hundred forty".