143007857871 has 16 divisors (see below), whose sum is σ = 193437619200. Its totient is φ = 93962670048.

The previous prime is 143007857833. The next prime is 143007857981. The reversal of 143007857871 is 178758700341.

It is not a de Polignac number, because 143007857871 - 2¹⁰ = 143007856847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143007857071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 409651 + ... + 673668.

It is an arithmetic number, because the mean of its divisors is an integer number (12089851200).

Almost surely, 2^143007857871 is an apocalyptic number.

143007857871 is a deficient number, since it is larger than the sum of its proper divisors (50429761329).

143007857871 is a wasteful number, since it uses less digits than its factorization.

143007857871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083958.

The product of its (nonzero) digits is 1317120, while the sum is 51.

The spelling of 143007857871 in words is "one hundred forty-three billion, seven million, eight hundred fifty-seven thousand, eight hundred seventy-one".