142216754551144 has 64 divisors (see below), whose sum is σ = 328242255264000. Its totient is φ = 56253045556224.

The previous prime is 142216754551127. The next prime is 142216754551163. The reversal of 142216754551144 is 441155457612241.

It is a happy number.

142216754551144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 142216754551091 and 142216754551100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9997617 + ... + 19605760.

It is an arithmetic number, because the mean of its divisors is an integer number (5128785238500).

Almost surely, 2^{142216754551144} is an apocalyptic number.

142216754551144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142216754551144 is an abundant number, since it is smaller than the sum of its proper divisors (186025500712856).

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

142216754551144 is a wasteful number, since it uses less digits than its factorization.

142216754551144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29610002 (or 29609998 counting only the distinct ones).

The product of its digits is 5376000, while the sum is 52.

The spelling of 142216754551144 in words is "one hundred forty-two trillion, two hundred sixteen billion, seven hundred fifty-four million, five hundred fifty-one thousand, one hundred forty-four".