142859266 has 8 divisors (see below), whose sum is σ = 233769744. Its totient is φ = 64936020.

The previous prime is 142859261. The next prime is 142859281. The reversal of 142859266 is 662958241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (142859261) 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, 3246780 + ... + 3246823.

It is an arithmetic number, because the mean of its divisors is an integer number (29221218).

Almost surely, 2^142859266 is an apocalyptic number.

142859266 is a deficient number, since it is larger than the sum of its proper divisors (90910478).

142859266 is a wasteful number, since it uses less digits than its factorization.

142859266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6493616.

The product of its digits is 207360, while the sum is 43.

The square root of 142859266 is about 11952.3749104519. The cubic root of 142859266 is about 522.7605483048.

The spelling of 142859266 in words is "one hundred forty-two million, eight hundred fifty-nine thousand, two hundred sixty-six".