142884172143 has 18 divisors (see below), whose sum is σ = 210790957104. Its totient is φ = 93224316312.

The previous prime is 142884172141. The next prime is 142884172157. The reversal of 142884172143 is 341271488241.

142884172143 is a `hidden beast` number, since 1 + 428 + 8 + 4 + 1 + 7 + 214 + 3 = 666.

142884172143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142884172143 - 2¹ = 142884172141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142884172141) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 7765128 + ... + 7783506.

It is an arithmetic number, because the mean of its divisors is an integer number (11710608728).

Almost surely, 2^142884172143 is an apocalyptic number.

142884172143 is a deficient number, since it is larger than the sum of its proper divisors (67906784961).

142884172143 is an frugal number, since it uses more digits than its factorization.

142884172143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36811 (or 18429 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The spelling of 142884172143 in words is "one hundred forty-two billion, eight hundred eighty-four million, one hundred seventy-two thousand, one hundred forty-three".