142052547520 has 56 divisors (see below), whose sum is σ = 364282841664. Its totient is φ = 52450169856.

The previous prime is 142052547499. The next prime is 142052547569. The reversal of 142052547520 is 25745250241.

142052547520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142052547520.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17069464 + ... + 17077783.

It is an arithmetic number, because the mean of its divisors is an integer number (6505050744).

Almost surely, 2^142052547520 is an apocalyptic number.

142052547520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142052547520 is an abundant number, since it is smaller than the sum of its proper divisors (222230294144).

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

142052547520 is a wasteful number, since it uses less digits than its factorization.

142052547520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34147277 (or 34147267 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 37.

Adding to 142052547520 its reverse (25745250241), we get a palindrome (167797797761).

The spelling of 142052547520 in words is "one hundred forty-two billion, fifty-two million, five hundred forty-seven thousand, five hundred twenty".