142265286 has 24 divisors (see below), whose sum is σ = 308888424. Its totient is φ = 47322240.

The previous prime is 142265257. The next prime is 142265317. The reversal of 142265286 is 682562241.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142265286.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 790 + ... + 16886.

It is an arithmetic number, because the mean of its divisors is an integer number (12870351).

Almost surely, 2^142265286 is an apocalyptic number.

142265286 is an abundant number, since it is smaller than the sum of its proper divisors (166623138).

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

142265286 is a wasteful number, since it uses less digits than its factorization.

142265286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16596 (or 16593 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 142265286 is about 11927.5012471179. The cubic root of 142265286 is about 522.0350308987.

The spelling of 142265286 in words is "one hundred forty-two million, two hundred sixty-five thousand, two hundred eighty-six".