142056303442173 has 24 divisors (see below), whose sum is σ = 208683553422240. Its totient is φ = 93093122659680.

The previous prime is 142056303442133. The next prime is 142056303442217. The reversal of 142056303442173 is 371244303650241.

142056303442173 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 5 + 6 + 30 + 3 + 442 + 173 = 666.

It is not a de Polignac number, because 142056303442173 - 2⁸ = 142056303441917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142056303442133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149986 + ... + 16856307.

It is an arithmetic number, because the mean of its divisors is an integer number (8695148059260).

Almost surely, 2^{142056303442173} is an apocalyptic number.

It is an amenable number.

142056303442173 is a deficient number, since it is larger than the sum of its proper divisors (66627249980067).

142056303442173 is a wasteful number, since it uses less digits than its factorization.

142056303442173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17022089 (or 17022086 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 142056303442173 in words is "one hundred forty-two trillion, fifty-six billion, three hundred three million, four hundred forty-two thousand, one hundred seventy-three".