142855715871573 has 32 divisors (see below), whose sum is σ = 196837858873344. Its totient is φ = 92158122150000.

The previous prime is 142855715871551. The next prime is 142855715871577. The reversal of 142855715871573 is 375178517558241.

It is not a de Polignac number, because 142855715871573 - 2⁶ = 142855715871509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142855715871498 and 142855715871507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142855715871577) 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 31 ways as a sum of consecutive naturals, for example, 1380850498 + ... + 1380953948.

It is an arithmetic number, because the mean of its divisors is an integer number (6151183089792).

Almost surely, 2^{142855715871573} is an apocalyptic number.

It is an amenable number.

142855715871573 is a deficient number, since it is larger than the sum of its proper divisors (53982143001771).

142855715871573 is an equidigital number, since it uses as much as digits as its factorization.

142855715871573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118998 (or 118936 counting only the distinct ones).

The product of its digits is 329280000, while the sum is 69.

The spelling of 142855715871573 in words is "one hundred forty-two trillion, eight hundred fifty-five billion, seven hundred fifteen million, eight hundred seventy-one thousand, five hundred seventy-three".