142834027980 has 384 divisors, whose sum is σ = 502220113920. Its totient is φ = 29602160640.

The previous prime is 142834027979. The next prime is 142834028081. The reversal of 142834027980 is 89720438241.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17336422 + ... + 17344658.

It is an arithmetic number, because the mean of its divisors is an integer number (1307864880).

Almost surely, 2^142834027980 is an apocalyptic number.

142834027980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142834027980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251110056960).

142834027980 is an abundant number, since it is smaller than the sum of its proper divisors (359386085940).

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

142834027980 is a wasteful number, since it uses less digits than its factorization.

142834027980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8369 (or 8367 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 142834027980 in words is "one hundred forty-two billion, eight hundred thirty-four million, twenty-seven thousand, nine hundred eighty".