142568764 has 48 divisors (see below), whose sum is σ = 275516416. Its totient is φ = 64152000.

The previous prime is 142568747. The next prime is 142568801. The reversal of 142568764 is 467865241.

142568764 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (322560) is a multiple of the sum of its prime divisors (504).

It is a self number, because there is not a number n which added to its sum of digits gives 142568764.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 525949 + ... + 526219.

Almost surely, 2^142568764 is an apocalyptic number.

It is an amenable number.

142568764 is a deficient number, since it is larger than the sum of its proper divisors (132947652).

142568764 is a wasteful number, since it uses less digits than its factorization.

142568764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 504 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 142568764 is about 11940.2162459480. The cubic root of 142568764 is about 522.4059661521.

The spelling of 142568764 in words is "one hundred forty-two million, five hundred sixty-eight thousand, seven hundred sixty-four".