142289542892 has 12 divisors (see below), whose sum is σ = 284579085840. Its totient is φ = 60981232656.

The previous prime is 142289542841. The next prime is 142289542949. The reversal of 142289542892 is 298245982241.

142289542892 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2540884667 + ... + 2540884722.

It is an arithmetic number, because the mean of its divisors is an integer number (23714923820).

Almost surely, 2^142289542892 is an apocalyptic number.

It is an amenable number.

142289542892 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142289542892 is a wasteful number, since it uses less digits than its factorization.

142289542892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5081769400 (or 5081769398 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 56.

The spelling of 142289542892 in words is "one hundred forty-two billion, two hundred eighty-nine million, five hundred forty-two thousand, eight hundred ninety-two".