142243132304 has 80 divisors (see below), whose sum is σ = 340006154880. Its totient is φ = 56137466880.

The previous prime is 142243132289. The next prime is 142243132319. The reversal of 142243132304 is 403231342241.

It is an interprime number because it is at equal distance from previous prime (142243132289) and next prime (142243132319).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493484 + ... + 726644.

It is an arithmetic number, because the mean of its divisors is an integer number (4250076936).

Almost surely, 2^142243132304 is an apocalyptic number.

142243132304 is a gapful number since it is divisible by the number (14) 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 142243132304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170003077440).

142243132304 is an abundant number, since it is smaller than the sum of its proper divisors (197763022576).

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

142243132304 is a wasteful number, since it uses less digits than its factorization.

142243132304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233608 (or 233602 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 142243132304 its reverse (403231342241), we get a palindrome (545474474545).

The spelling of 142243132304 in words is "one hundred forty-two billion, two hundred forty-three million, one hundred thirty-two thousand, three hundred four".