195078046 has 8 divisors (see below), whose sum is σ = 296625744. Its totient is φ = 96202800.

The previous prime is 195078029. The next prime is 195078047. The reversal of 195078046 is 640870591.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195078047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667930 + ... + 668221.

It is an arithmetic number, because the mean of its divisors is an integer number (37078218).

Almost surely, 2^195078046 is an apocalyptic number.

195078046 is a deficient number, since it is larger than the sum of its proper divisors (101547698).

195078046 is a wasteful number, since it uses less digits than its factorization.

195078046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336226.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 195078046 is about 13967.0342592835. The cubic root of 195078046 is about 579.9663535773.

The spelling of 195078046 in words is "one hundred ninety-five million, seventy-eight thousand, forty-six".