142054402535552 has 128 divisors (see below), whose sum is σ = 315256228761600. Its totient is φ = 63316144926720.

The previous prime is 142054402535471. The next prime is 142054402535593. The reversal of 142054402535552 is 255535204450241.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 142054402535497 and 142054402535506.

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, 21834158 + ... + 27583314.

It is an arithmetic number, because the mean of its divisors is an integer number (2462939287200).

Almost surely, 2^{142054402535552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142054402535552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157628114380800).

142054402535552 is an abundant number, since it is smaller than the sum of its proper divisors (173201826226048).

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

142054402535552 is a wasteful number, since it uses less digits than its factorization.

142054402535552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749694 (or 5749682 counting only the distinct ones).

The product of its (nonzero) digits is 4800000, while the sum is 47.

Adding to 142054402535552 its reverse (255535204450241), we get a palindrome (397589606985793).

The spelling of 142054402535552 in words is "one hundred forty-two trillion, fifty-four billion, four hundred two million, five hundred thirty-five thousand, five hundred fifty-two".