142872158643 has 32 divisors (see below), whose sum is σ = 201993584640. Its totient is φ = 89574971040.

The previous prime is 142872158621. The next prime is 142872158651. The reversal of 142872158643 is 346851278241.

It is not a de Polignac number, because 142872158643 - 2¹⁰ = 142872157619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142872158243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5288496 + ... + 5315442.

It is an arithmetic number, because the mean of its divisors is an integer number (6312299520).

Almost surely, 2^142872158643 is an apocalyptic number.

142872158643 is a deficient number, since it is larger than the sum of its proper divisors (59121425997).

142872158643 is a wasteful number, since it uses less digits than its factorization.

142872158643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27647.

The product of its digits is 2580480, while the sum is 51.

The spelling of 142872158643 in words is "one hundred forty-two billion, eight hundred seventy-two million, one hundred fifty-eight thousand, six hundred forty-three".