195748082 has 8 divisors (see below), whose sum is σ = 293684700. Its totient is φ = 97853184.

The previous prime is 195748079. The next prime is 195748097. The reversal of 195748082 is 280847591.

It is a Cunningham number, because it is equal to 13991²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 195748081 + 1 = 13991^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7394 + ... + 21122.

Almost surely, 2^195748082 is an apocalyptic number.

195748082 is a deficient number, since it is larger than the sum of its proper divisors (97936618).

195748082 is a wasteful number, since it uses less digits than its factorization.

195748082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20860.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 195748082 is about 13991.0000357373. Note that the first 4 decimals coincide. The cubic root of 195748082 is about 580.6295997045.

The spelling of 195748082 in words is "one hundred ninety-five million, seven hundred forty-eight thousand, eighty-two".