195142323 has 16 divisors (see below), whose sum is σ = 265104000. Its totient is φ = 127646400.

The previous prime is 195142319. The next prime is 195142333. The reversal of 195142323 is 323241591.

195142323 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 195142323 - 2² = 195142319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (195142333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185148 + ... + 186198.

It is an arithmetic number, because the mean of its divisors is an integer number (16569000).

Almost surely, 2^195142323 is an apocalyptic number.

195142323 is a deficient number, since it is larger than the sum of its proper divisors (69961677).

195142323 is a wasteful number, since it uses less digits than its factorization.

195142323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162.

The product of its digits is 6480, while the sum is 30.

The square root of 195142323 is about 13969.3350951289. The cubic root of 195142323 is about 580.0300450151.

The spelling of 195142323 in words is "one hundred ninety-five million, one hundred forty-two thousand, three hundred twenty-three".