142831092 has 48 divisors (see below), whose sum is σ = 337784832. Its totient is φ = 46971360.

The previous prime is 142831067. The next prime is 142831109. The reversal of 142831092 is 290138241.

142831092 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526917 + ... + 527187.

It is an arithmetic number, because the mean of its divisors is an integer number (7037184).

Almost surely, 2^142831092 is an apocalyptic number.

142831092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142831092 is an abundant number, since it is smaller than the sum of its proper divisors (194953740).

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

142831092 is a wasteful number, since it uses less digits than its factorization.

142831092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 142831092 is about 11951.1962581158. The cubic root of 142831092 is about 522.7261806262.

The spelling of 142831092 in words is "one hundred forty-two million, eight hundred thirty-one thousand, ninety-two".