143112134 has 32 divisors (see below), whose sum is σ = 240883200. Its totient is φ = 63217440.

The previous prime is 143112121. The next prime is 143112149. The reversal of 143112134 is 431211341.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115832 + ... + 117060.

It is an arithmetic number, because the mean of its divisors is an integer number (7527600).

Almost surely, 2^143112134 is an apocalyptic number.

143112134 is a deficient number, since it is larger than the sum of its proper divisors (97771066).

143112134 is a wasteful number, since it uses less digits than its factorization.

143112134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388.

The product of its digits is 288, while the sum is 20.

The square root of 143112134 is about 11962.9483824014. The cubic root of 143112134 is about 523.0688038832.

Adding to 143112134 its reverse (431211341), we get a palindrome (574323475).

The spelling of 143112134 in words is "one hundred forty-three million, one hundred twelve thousand, one hundred thirty-four".