142000332000 has 384 divisors, whose sum is σ = 473834769408. Its totient is φ = 37170432000.

The previous prime is 142000331989. The next prime is 142000332013. The reversal of 142000332000 is 233000241.

It is a super-2 number, since 2×142000332000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 161915562 + ... + 161916438.

It is an arithmetic number, because the mean of its divisors is an integer number (1233944712).

Almost surely, 2^142000332000 is an apocalyptic number.

142000332000 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 142000332000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236917384704).

142000332000 is an abundant number, since it is smaller than the sum of its proper divisors (331834437408).

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

142000332000 is a wasteful number, since it uses less digits than its factorization.

142000332000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 142000332000 its reverse (233000241), we get a palindrome (142233332241).

The spelling of 142000332000 in words is "one hundred forty-two billion, three hundred thirty-two thousand".