142268 has 12 divisors (see below), whose sum is σ = 284592. Its totient is φ = 60960.

The previous prime is 142237. The next prime is 142271. The reversal of 142268 is 862241.

142268 is an admirable number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 16.

It is a congruent number.

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, 2513 + ... + 2568.

It is an arithmetic number, because the mean of its divisors is an integer number (23716).

2¹⁴²²⁶⁸ is an apocalyptic number.

It is an amenable number.

142268 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.

142268 is a wasteful number, since it uses less digits than its factorization.

142268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5092 (or 5090 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 142268 is about 377.1843050817. The cubic root of 142268 is about 52.2038350505.

The spelling of 142268 in words is "one hundred forty-two thousand, two hundred sixty-eight".