252144515034 has 16 divisors (see below), whose sum is σ = 560321144640. Its totient is φ = 84048171660.

The previous prime is 252144515011. The next prime is 252144515053. The reversal of 252144515034 is 430515441252.

252144515034 is a `hidden beast` number, since 2 + 5 + 2 + 144 + 5 + 1 + 503 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 252144515034.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2334671382 + ... + 2334671489.

It is an arithmetic number, because the mean of its divisors is an integer number (35020071540).

Almost surely, 2^252144515034 is an apocalyptic number.

252144515034 is an abundant number, since it is smaller than the sum of its proper divisors (308176629606).

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

252144515034 is a wasteful number, since it uses less digits than its factorization.

252144515034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4669342882 (or 4669342876 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 252144515034 its reverse (430515441252), we get a palindrome (682659956286).

The spelling of 252144515034 in words is "two hundred fifty-two billion, one hundred forty-four million, five hundred fifteen thousand, thirty-four".