195142268 has 6 divisors (see below), whose sum is σ = 341498976. Its totient is φ = 97571132.

The previous prime is 195142267. The next prime is 195142289. The reversal of 195142268 is 862241591.

195142268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195142267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24392780 + ... + 24392787.

It is an arithmetic number, because the mean of its divisors is an integer number (56916496).

Almost surely, 2^195142268 is an apocalyptic number.

It is an amenable number.

195142268 is a deficient number, since it is larger than the sum of its proper divisors (146356708).

195142268 is a wasteful number, since it uses less digits than its factorization.

195142268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48785571 (or 48785569 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 195142268 is about 13969.3331265311. Note that the first 3 decimals coincide. The cubic root of 195142268 is about 580.0299905222.

The spelling of 195142268 in words is "one hundred ninety-five million, one hundred forty-two thousand, two hundred sixty-eight".