144531365252 has 48 divisors (see below), whose sum is σ = 259503699840. Its totient is φ = 70413235200.

The previous prime is 144531365219. The next prime is 144531365267. The reversal of 144531365252 is 252563135441.

144531365252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 18428852 + ... + 18436692.

It is an arithmetic number, because the mean of its divisors is an integer number (5406327080).

Almost surely, 2^144531365252 is an apocalyptic number.

It is an amenable number.

144531365252 is a deficient number, since it is larger than the sum of its proper divisors (114972334588).

144531365252 is a wasteful number, since it uses less digits than its factorization.

144531365252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8652 (or 8650 counting only the distinct ones).

The product of its digits is 432000, while the sum is 41.

The spelling of 144531365252 in words is "one hundred forty-four billion, five hundred thirty-one million, three hundred sixty-five thousand, two hundred fifty-two".