195142234 has 8 divisors (see below), whose sum is σ = 334529568. Its totient is φ = 83632380.

The previous prime is 195142229. The next prime is 195142243. The reversal of 195142234 is 432241591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×195142234³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 195142196 and 195142205.

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 in 3 ways as a sum of consecutive naturals, for example, 6969352 + ... + 6969379.

It is an arithmetic number, because the mean of its divisors is an integer number (41816196).

Almost surely, 2^195142234 is an apocalyptic number.

195142234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

195142234 is a deficient number, since it is larger than the sum of its proper divisors (139387334).

195142234 is a wasteful number, since it uses less digits than its factorization.

195142234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13938740.

The product of its digits is 8640, while the sum is 31.

The square root of 195142234 is about 13969.3319095796. The cubic root of 195142234 is about 580.0299568356.

The spelling of 195142234 in words is "one hundred ninety-five million, one hundred forty-two thousand, two hundred thirty-four".