142282986 has 16 divisors (see below), whose sum is σ = 288465024. Its totient is φ = 46777824.

The previous prime is 142282951. The next prime is 142282993. The reversal of 142282986 is 689282241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161986 + ... + 162861.

It is an arithmetic number, because the mean of its divisors is an integer number (18029064).

Almost surely, 2^142282986 is an apocalyptic number.

142282986 is an abundant number, since it is smaller than the sum of its proper divisors (146182038).

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

142282986 is a wasteful number, since it uses less digits than its factorization.

142282986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324925.

The product of its digits is 110592, while the sum is 42.

The square root of 142282986 is about 11928.2432067761. The cubic root of 142282986 is about 522.0566797425.

It can be divided in two parts, 142 and 282986, that added together give a triangular number (283128 = T₇₅₂).

The spelling of 142282986 in words is "one hundred forty-two million, two hundred eighty-two thousand, nine hundred eighty-six".