195427113 has 32 divisors (see below), whose sum is σ = 311980032. Its totient is φ = 106392000.

The previous prime is 195427093. The next prime is 195427129. The reversal of 195427113 is 311724591.

It is not a de Polignac number, because 195427113 - 2⁶ = 195427049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (195427313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149563 + ... + 150863.

It is an arithmetic number, because the mean of its divisors is an integer number (9749376).

Almost surely, 2^195427113 is an apocalyptic number.

It is an amenable number.

195427113 is a deficient number, since it is larger than the sum of its proper divisors (116552919).

195427113 is a wasteful number, since it uses less digits than its factorization.

195427113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645.

The product of its digits is 7560, while the sum is 33.

The square root of 195427113 is about 13979.5247773306. The cubic root of 195427113 is about 580.3120724459.

The spelling of 195427113 in words is "one hundred ninety-five million, four hundred twenty-seven thousand, one hundred thirteen".