142859547884 has 12 divisors (see below), whose sum is σ = 253428924504. Its totient is φ = 70451283744.

The previous prime is 142859547799. The next prime is 142859547899. The reversal of 142859547884 is 488745958241.

It is a self number, because there is not a number n which added to its sum of digits gives 142859547884.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244622222 + ... + 244622805.

It is an arithmetic number, because the mean of its divisors is an integer number (21119077042).

Almost surely, 2^142859547884 is an apocalyptic number.

It is an amenable number.

142859547884 is a deficient number, since it is larger than the sum of its proper divisors (110569376620).

142859547884 is a wasteful number, since it uses less digits than its factorization.

142859547884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489245104 (or 489245102 counting only the distinct ones).

The product of its digits is 103219200, while the sum is 65.

The spelling of 142859547884 in words is "one hundred forty-two billion, eight hundred fifty-nine million, five hundred forty-seven thousand, eight hundred eighty-four".