142310561984573 has 16 divisors (see below), whose sum is σ = 143856659968560. Its totient is φ = 140768985217536.

The previous prime is 142310561984561. The next prime is 142310561984579. The reversal of 142310561984573 is 375489165013241.

It can be written as a sum of positive squares in 8 ways, for example, as 38455650392644 + 103854911591929 = 6201262^2 + 10190923^2 .

It is a cyclic number.

It is not a de Polignac number, because 142310561984573 - 2⁶ = 142310561984509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142310561984579) 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, 207544811 + ... + 208229367.

It is an arithmetic number, because the mean of its divisors is an integer number (8991041248035).

It is a 1-persistent number, because it is pandigital, but 2⋅142310561984573 = 284621123969146 is not.

Almost surely, 2^{142310561984573} is an apocalyptic number.

It is an amenable number.

142310561984573 is a deficient number, since it is larger than the sum of its proper divisors (1546097983987).

142310561984573 is a wasteful number, since it uses less digits than its factorization.

142310561984573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687856.

The product of its (nonzero) digits is 21772800, while the sum is 59.

The spelling of 142310561984573 in words is "one hundred forty-two trillion, three hundred ten billion, five hundred sixty-one million, nine hundred eighty-four thousand, five hundred seventy-three".