142878700830 has 16 divisors (see below), whose sum is σ = 342908882064. Its totient is φ = 38100986880.

The previous prime is 142878700817. The next prime is 142878700889. The reversal of 142878700830 is 38007878241.

It is a happy number.

142878700830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142878700830.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2381311651 + ... + 2381311710.

It is an arithmetic number, because the mean of its divisors is an integer number (21431805129).

Almost surely, 2^142878700830 is an apocalyptic number.

142878700830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142878700830 is an abundant number, since it is smaller than the sum of its proper divisors (200030181234).

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

142878700830 is a wasteful number, since it uses less digits than its factorization.

142878700830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762623371.

The product of its (nonzero) digits is 602112, while the sum is 48.

The spelling of 142878700830 in words is "one hundred forty-two billion, eight hundred seventy-eight million, seven hundred thousand, eight hundred thirty".