252144534303 has 24 divisors (see below), whose sum is σ = 367449214080. Its totient is φ = 166605800400.

The previous prime is 252144534289. The next prime is 252144534307. The reversal of 252144534303 is 303435441252.

252144534303 is a `hidden beast` number, since 2 + 5 + 214 + 4 + 5 + 3 + 430 + 3 = 666.

It is not a de Polignac number, because 252144534303 - 2⁴ = 252144534287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252144534307) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 392628 + ... + 811446.

It is an arithmetic number, because the mean of its divisors is an integer number (15310383920).

Almost surely, 2^252144534303 is an apocalyptic number.

252144534303 is a deficient number, since it is larger than the sum of its proper divisors (115304679777).

252144534303 is a wasteful number, since it uses less digits than its factorization.

252144534303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419419 (or 419416 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 252144534303 its reverse (303435441252), we get a palindrome (555579975555).

The spelling of 252144534303 in words is "two hundred fifty-two billion, one hundred forty-four million, five hundred thirty-four thousand, three hundred three".