142845039543 has 16 divisors (see below), whose sum is σ = 190989242496. Its totient is φ = 94965692640.

The previous prime is 142845039523. The next prime is 142845039553. The reversal of 142845039543 is 345930548241.

It is not a de Polignac number, because 142845039543 - 2⁶ = 142845039479 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142845039492 and 142845039501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142845039523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2228208 + ... + 2291418.

It is an arithmetic number, because the mean of its divisors is an integer number (11936827656).

Almost surely, 2^142845039543 is an apocalyptic number.

142845039543 is a deficient number, since it is larger than the sum of its proper divisors (48144202953).

142845039543 is a wasteful number, since it uses less digits than its factorization.

142845039543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65294.

The product of its (nonzero) digits is 2073600, while the sum is 48.

The spelling of 142845039543 in words is "one hundred forty-two billion, eight hundred forty-five million, thirty-nine thousand, five hundred forty-three".