195303056 has 40 divisors (see below), whose sum is σ = 408348864. Its totient is φ = 89953920.

The previous prime is 195303047. The next prime is 195303061. The reversal of 195303056 is 650303591.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200651 + ... + 201621.

Almost surely, 2^195303056 is an apocalyptic number.

195303056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

195303056 is an abundant number, since it is smaller than the sum of its proper divisors (213045808).

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

195303056 is a wasteful number, since it uses less digits than its factorization.

195303056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 32.

The square root of 195303056 is about 13975.0869764735. The cubic root of 195303056 is about 580.1892525490.

The spelling of 195303056 in words is "one hundred ninety-five million, three hundred three thousand, fifty-six".