142235532552 has 16 divisors (see below), whose sum is σ = 355588831440. Its totient is φ = 47411844176.

The previous prime is 142235532533. The next prime is 142235532557. The reversal of 142235532552 is 255235532241.

142235532552 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 142235532552.

It is not an unprimeable number, because it can be changed into a prime (142235532557) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2963240238 + ... + 2963240285.

It is an arithmetic number, because the mean of its divisors is an integer number (22224301965).

Almost surely, 2^142235532552 is an apocalyptic number.

142235532552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142235532552 is an abundant number, since it is smaller than the sum of its proper divisors (213353298888).

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

142235532552 is a wasteful number, since it uses less digits than its factorization.

142235532552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5926480532 (or 5926480528 counting only the distinct ones).

The product of its digits is 360000, while the sum is 39.

The spelling of 142235532552 in words is "one hundred forty-two billion, two hundred thirty-five million, five hundred thirty-two thousand, five hundred fifty-two".