142315122432 has 72 divisors (see below), whose sum is σ = 432875180416. Its totient is φ = 40661462016.

The previous prime is 142315122401. The next prime is 142315122487. The reversal of 142315122432 is 234221513241.

It is a happy number.

142315122432 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142315122432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13230778 + ... + 13241529.

Almost surely, 2^142315122432 is an apocalyptic number.

142315122432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142315122432 is an abundant number, since it is smaller than the sum of its proper divisors (290560057984).

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

142315122432 is an equidigital number, since it uses as much as digits as its factorization.

142315122432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26472333 (or 26472319 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

Adding to 142315122432 its reverse (234221513241), we get a palindrome (376536635673).

The spelling of 142315122432 in words is "one hundred forty-two billion, three hundred fifteen million, one hundred twenty-two thousand, four hundred thirty-two".