195948735 has 16 divisors (see below), whose sum is σ = 318833280. Its totient is φ = 102734240.

The previous prime is 195948703. The next prime is 195948743. The reversal of 195948735 is 537849591.

It is not a de Polignac number, because 195948735 - 2⁵ = 195948703 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 109821 + ... + 111590.

It is an arithmetic number, because the mean of its divisors is an integer number (19927080).

Almost surely, 2^195948735 is an apocalyptic number.

195948735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

195948735 is a deficient number, since it is larger than the sum of its proper divisors (122884545).

195948735 is a wasteful number, since it uses less digits than its factorization.

195948735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221478.

The product of its digits is 1360800, while the sum is 51.

The square root of 195948735 is about 13998.1689874069. The cubic root of 195948735 is about 580.8279248245.

The spelling of 195948735 in words is "one hundred ninety-five million, nine hundred forty-eight thousand, seven hundred thirty-five".