142943851008 has 640 divisors, whose sum is σ = 528720445440. Its totient is φ = 37185454080.

The previous prime is 142943851003. The next prime is 142943851009. The reversal of 142943851008 is 800158349241.

142943851008 is a `hidden beast` number, since 1 + 42 + 94 + 3 + 8 + 510 + 0 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (142943851003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50995335 + ... + 50998137.

It is an arithmetic number, because the mean of its divisors is an integer number (826125696).

Almost surely, 2^142943851008 is an apocalyptic number.

142943851008 is a gapful number since it is divisible by the number (18) 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 142943851008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264360222720).

142943851008 is an abundant number, since it is smaller than the sum of its proper divisors (385776594432).

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

142943851008 is a wasteful number, since it uses less digits than its factorization.

142943851008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 142943851008 in words is "one hundred forty-two billion, nine hundred forty-three million, eight hundred fifty-one thousand, eight".