142321553240416 has 96 divisors (see below), whose sum is σ = 310689430603776. Its totient is φ = 63628925760000.

The previous prime is 142321553240281. The next prime is 142321553240497. The reversal of 142321553240416 is 614042355123241.

It is a happy number.

It is a congruent number.

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, 742899841 + ... + 743091391.

It is an arithmetic number, because the mean of its divisors is an integer number (3236348235456).

Almost surely, 2^{142321553240416} is an apocalyptic number.

142321553240416 is a gapful number since it is divisible by the number (16) 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 142321553240416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155344715301888).

142321553240416 is an abundant number, since it is smaller than the sum of its proper divisors (168367877363360).

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

142321553240416 is a wasteful number, since it uses less digits than its factorization.

142321553240416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226236 (or 226228 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 142321553240416 in words is "one hundred forty-two trillion, three hundred twenty-one billion, five hundred fifty-three million, two hundred forty thousand, four hundred sixteen".