142425720000 has 210 divisors, whose sum is σ = 510135007668. Its totient is φ = 37980096000.

The previous prime is 142425719981. The next prime is 142425720071. The reversal of 142425720000 is 27524241.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 162187 + ... + 557813.

Almost surely, 2^142425720000 is an apocalyptic number.

142425720000 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 142425720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255067503834).

142425720000 is an abundant number, since it is smaller than the sum of its proper divisors (367709287668).

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

142425720000 is an equidigital number, since it uses as much as digits as its factorization.

142425720000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395665 (or 395637 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The spelling of 142425720000 in words is "one hundred forty-two billion, four hundred twenty-five million, seven hundred twenty thousand".