142544245056 has 112 divisors (see below), whose sum is σ = 395546177664. Its totient is φ = 45217908736.

The previous prime is 142544245037. The next prime is 142544245087. The reversal of 142544245056 is 650542445241.

It is a junction number, because it is equal to n+sod(n) for n = 142544244999 and 142544245017.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788026 + ... + 951878.

Almost surely, 2^142544245056 is an apocalyptic number.

142544245056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142544245056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197773088832).

142544245056 is an abundant number, since it is smaller than the sum of its proper divisors (253001932608).

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

142544245056 is a wasteful number, since it uses less digits than its factorization.

142544245056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164088 (or 164078 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 142544245056 in words is "one hundred forty-two billion, five hundred forty-four million, two hundred forty-five thousand, fifty-six".