195775234 has 4 divisors (see below), whose sum is σ = 293662854. Its totient is φ = 97887616.

The previous prime is 195775219. The next prime is 195775243. The reversal of 195775234 is 432577591.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432577591 = 139 ⋅3112069.

It can be written as a sum of positive squares in only one way, i.e., 191961025 + 3814209 = 13855^2 + 1953^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48943807 + ... + 48943810.

Almost surely, 2^195775234 is an apocalyptic number.

195775234 is a deficient number, since it is larger than the sum of its proper divisors (97887620).

195775234 is an equidigital number, since it uses as much as digits as its factorization.

195775234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97887619.

The product of its digits is 264600, while the sum is 43.

The square root of 195775234 is about 13991.9703401630. The cubic root of 195775234 is about 580.6564446265.

The spelling of 195775234 in words is "one hundred ninety-five million, seven hundred seventy-five thousand, two hundred thirty-four".