142252403332512 has 192 divisors, whose sum is σ = 443585288563200. Its totient is φ = 39429803105280.

The previous prime is 142252403332471. The next prime is 142252403332537. The reversal of 142252403332512 is 215233304252241.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121658358 + ... + 122822069.

It is an arithmetic number, because the mean of its divisors is an integer number (2310340044600).

Almost surely, 2^{142252403332512} is an apocalyptic number.

142252403332512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142252403332512 is an abundant number, since it is smaller than the sum of its proper divisors (301332885230688).

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

142252403332512 is a wasteful number, since it uses less digits than its factorization.

142252403332512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244480499 (or 244480491 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 142252403332512 its reverse (215233304252241), we get a palindrome (357485707584753).

The spelling of 142252403332512 in words is "one hundred forty-two trillion, two hundred fifty-two billion, four hundred three million, three hundred thirty-two thousand, five hundred twelve".