195802045 has 8 divisors (see below), whose sum is σ = 242542080. Its totient is φ = 151588560.

The previous prime is 195802031. The next prime is 195802069. The reversal of 195802045 is 540208591.

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

It is not a de Polignac number, because 195802045 - 2⁷ = 195801917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 195802045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631465 + ... + 631774.

It is an arithmetic number, because the mean of its divisors is an integer number (30317760).

Almost surely, 2^195802045 is an apocalyptic number.

It is an amenable number.

195802045 is a deficient number, since it is larger than the sum of its proper divisors (46740035).

195802045 is a wasteful number, since it uses less digits than its factorization.

195802045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263275.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 195802045 is about 13992.9283925846. The cubic root of 195802045 is about 580.6829499698.

The spelling of 195802045 in words is "one hundred ninety-five million, eight hundred two thousand, forty-five".