142413323140 has 144 divisors (see below), whose sum is σ = 346268430144. Its totient is φ = 48785068800.

The previous prime is 142413323081. The next prime is 142413323243. The reversal of 142413323140 is 41323314241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142413323099 and 142413323108.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14370067 + ... + 14379973.

It is an arithmetic number, because the mean of its divisors is an integer number (2404641876).

Almost surely, 2^142413323140 is an apocalyptic number.

142413323140 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 142413323140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173134215072).

142413323140 is an abundant number, since it is smaller than the sum of its proper divisors (203855107004).

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

142413323140 is a wasteful number, since it uses less digits than its factorization.

142413323140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10146 (or 10125 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 142413323140 its reverse (41323314241), we get a palindrome (183736637381).

The spelling of 142413323140 in words is "one hundred forty-two billion, four hundred thirteen million, three hundred twenty-three thousand, one hundred forty".