195445705 has 16 divisors (see below), whose sum is σ = 288658944. Its totient is φ = 123710400.

The previous prime is 195445687. The next prime is 195445711. The reversal of 195445705 is 507544591.

195445705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 195445705 - 2⁷ = 195445577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214321 + ... + 215230.

It is an arithmetic number, because the mean of its divisors is an integer number (18041184).

Almost surely, 2^195445705 is an apocalyptic number.

It is an amenable number.

195445705 is a deficient number, since it is larger than the sum of its proper divisors (93213239).

195445705 is a wasteful number, since it uses less digits than its factorization.

195445705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429576.

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 195445705 is about 13980.1897340487. The cubic root of 195445705 is about 580.3304745665.

The spelling of 195445705 in words is "one hundred ninety-five million, four hundred forty-five thousand, seven hundred five".