142568 has 16 divisors (see below), whose sum is σ = 272160. Its totient is φ = 70000.

The previous prime is 142567. The next prime is 142573. The reversal of 142568 is 865241.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 142568.

It is not an unprimeable number, because it can be changed into a prime (142567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443 + ... + 693.

It is an arithmetic number, because the mean of its divisors is an integer number (17010).

2¹⁴²⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

142568 is a deficient number, since it is larger than the sum of its proper divisors (129592).

142568 is a wasteful number, since it uses less digits than its factorization.

142568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 324 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 142568 is about 377.5817792214. The cubic root of 142568 is about 52.2405032991.

It can be divided in two parts, 142 and 568, that multiplied together give a square (80656 = 284²).

The spelling of 142568 in words is "one hundred forty-two thousand, five hundred sixty-eight".