142321230326560 has 192 divisors, whose sum is σ = 345560441151744. Its totient is φ = 55358572953600.

The previous prime is 142321230326501. The next prime is 142321230326633. The reversal of 142321230326560 is 65623032123241.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9468506245 + ... + 9468521275.

It is an arithmetic number, because the mean of its divisors is an integer number (1799793964332).

Almost surely, 2^{142321230326560} is an apocalyptic number.

142321230326560 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 142321230326560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172780220575872).

142321230326560 is an abundant number, since it is smaller than the sum of its proper divisors (203239210825184).

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

142321230326560 is a wasteful number, since it uses less digits than its factorization.

142321230326560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19707 (or 19699 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 142321230326560 in words is "one hundred forty-two trillion, three hundred twenty-one billion, two hundred thirty million, three hundred twenty-six thousand, five hundred sixty".