142318568 has 32 divisors (see below), whose sum is σ = 310728960. Its totient is φ = 59841600.

The previous prime is 142318559. The next prime is 142318591. The reversal of 142318568 is 865813241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21008 + ... + 26943.

It is an arithmetic number, because the mean of its divisors is an integer number (9710280).

Almost surely, 2^142318568 is an apocalyptic number.

It is an amenable number.

142318568 is an abundant number, since it is smaller than the sum of its proper divisors (168410392).

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

142318568 is a wasteful number, since it uses less digits than its factorization.

142318568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48017 (or 48013 counting only the distinct ones).

The product of its digits is 46080, while the sum is 38.

The square root of 142318568 is about 11929.7346156568. The cubic root of 142318568 is about 522.1001946022.

It can be divided in two parts, 1423 and 18568, that added together give a palindrome (19991).

The spelling of 142318568 in words is "one hundred forty-two million, three hundred eighteen thousand, five hundred sixty-eight".