143142334 has 8 divisors (see below), whose sum is σ = 214842600. Its totient is φ = 71528136.

The previous prime is 143142331. The next prime is 143142359. The reversal of 143142334 is 433241341.

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

It is a junction number, because it is equal to n+sod(n) for n = 143142299 and 143142308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143142331) by changing a digit.

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, 17184 + ... + 24115.

It is an arithmetic number, because the mean of its divisors is an integer number (26855325).

Almost surely, 2^143142334 is an apocalyptic number.

143142334 is a deficient number, since it is larger than the sum of its proper divisors (71700266).

143142334 is a wasteful number, since it uses less digits than its factorization.

143142334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43034.

The product of its digits is 3456, while the sum is 25.

The square root of 143142334 is about 11964.2105464590. The cubic root of 143142334 is about 523.1055945368.

Adding to 143142334 its reverse (433241341), we get a palindrome (576383675).

The spelling of 143142334 in words is "one hundred forty-three million, one hundred forty-two thousand, three hundred thirty-four".