142231516224 has 224 divisors, whose sum is σ = 434088357120. Its totient is φ = 40260820992.

The previous prime is 142231516201. The next prime is 142231516279. The reversal of 142231516224 is 422615132241.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71221594 + ... + 71223590.

Almost surely, 2^142231516224 is an apocalyptic number.

142231516224 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 142231516224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217044178560).

142231516224 is an abundant number, since it is smaller than the sum of its proper divisors (291856840896).

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

142231516224 is a wasteful number, since it uses less digits than its factorization.

142231516224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2485 (or 2475 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

Adding to 142231516224 its reverse (422615132241), we get a palindrome (564846648465).

The spelling of 142231516224 in words is "one hundred forty-two billion, two hundred thirty-one million, five hundred sixteen thousand, two hundred twenty-four".