143017143142 has 16 divisors (see below), whose sum is σ = 230535100080. Its totient is φ = 66297673728.

The previous prime is 143017143119. The next prime is 143017143163. The reversal of 143017143142 is 241341710341.

143017143142 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31388667 + ... + 31393222.

It is an arithmetic number, because the mean of its divisors is an integer number (14408443755).

Almost surely, 2^143017143142 is an apocalyptic number.

143017143142 is a deficient number, since it is larger than the sum of its proper divisors (87517956938).

143017143142 is a wasteful number, since it uses less digits than its factorization.

143017143142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62781975.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 143017143142 its reverse (241341710341), we get a palindrome (384358853483).

The spelling of 143017143142 in words is "one hundred forty-three billion, seventeen million, one hundred forty-three thousand, one hundred forty-two".