144523355252 has 48 divisors (see below), whose sum is σ = 261247487424. Its totient is φ = 69926976000.

The previous prime is 144523355237. The next prime is 144523355261. The reversal of 144523355252 is 252553325441.

Its product of digits (720000) is a multiple of the sum of its prime factors (30000).

It is a congruent number.

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, 4865927 + ... + 4895537.

It is an arithmetic number, because the mean of its divisors is an integer number (5442655988).

Almost surely, 2^144523355252 is an apocalyptic number.

It is an amenable number.

144523355252 is a deficient number, since it is larger than the sum of its proper divisors (116724132172).

144523355252 is a wasteful number, since it uses less digits than its factorization.

144523355252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30000 (or 29998 counting only the distinct ones).

The product of its digits is 720000, while the sum is 41.

The spelling of 144523355252 in words is "one hundred forty-four billion, five hundred twenty-three million, three hundred fifty-five thousand, two hundred fifty-two".