142522516441420 has 12 divisors (see below), whose sum is σ = 299297284527024. Its totient is φ = 57009006576560.

The previous prime is 142522516441391. The next prime is 142522516441441. The reversal of 142522516441420 is 24144615225241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3563062911016 + ... + 3563062911055.

It is an arithmetic number, because the mean of its divisors is an integer number (24941440377252).

Almost surely, 2^{142522516441420} is an apocalyptic number.

142522516441420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142522516441420 is an abundant number, since it is smaller than the sum of its proper divisors (156774768085604).

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

142522516441420 is a wasteful number, since it uses less digits than its factorization.

142522516441420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7126125822080 (or 7126125822078 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 43.

The spelling of 142522516441420 in words is "one hundred forty-two trillion, five hundred twenty-two billion, five hundred sixteen million, four hundred forty-one thousand, four hundred twenty".