144334142 has 8 divisors (see below), whose sum is σ = 217004832. Its totient is φ = 71999200.

The previous prime is 144334139. The next prime is 144334181. The reversal of 144334142 is 241433441.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82859 + ... + 84582.

It is an arithmetic number, because the mean of its divisors is an integer number (27125604).

Almost surely, 2^144334142 is an apocalyptic number.

144334142 is a deficient number, since it is larger than the sum of its proper divisors (72670690).

144334142 is a wasteful number, since it uses less digits than its factorization.

144334142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167874.

The product of its digits is 4608, while the sum is 26.

The square root of 144334142 is about 12013.9145160934. The cubic root of 144334142 is about 524.5533822257.

Adding to 144334142 its reverse (241433441), we get a palindrome (385767583).

The spelling of 144334142 in words is "one hundred forty-four million, three hundred thirty-four thousand, one hundred forty-two".