142321013412150 has 144 divisors (see below), whose sum is σ = 364735199163024. Its totient is φ = 36725372640000.

The previous prime is 142321013412133. The next prime is 142321013412163. The reversal of 142321013412150 is 51214310123241.

It is a super-2 number, since 2×142321013412150² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2759149360 + ... + 2759200940.

It is an arithmetic number, because the mean of its divisors is an integer number (2532883327521).

Almost surely, 2^{142321013412150} is an apocalyptic number.

142321013412150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142321013412150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182367599581512).

142321013412150 is an abundant number, since it is smaller than the sum of its proper divisors (222414185750874).

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

142321013412150 is a wasteful number, since it uses less digits than its factorization.

142321013412150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70799 (or 70763 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 142321013412150 its reverse (51214310123241), we get a palindrome (193535323535391).

The spelling of 142321013412150 in words is "one hundred forty-two trillion, three hundred twenty-one billion, thirteen million, four hundred twelve thousand, one hundred fifty".