255144315100005 has 12 divisors (see below), whose sum is σ = 442250146173420. Its totient is φ = 136076968053312.

The previous prime is 255144315099937. The next prime is 255144315100009. The reversal of 255144315100005 is 500001513441552.

255144315100005 is a `hidden beast` number, since 2 + 5 + 514 + 4 + 31 + 5 + 100 + 0 + 0 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 201283056505476 + 53861258594529 = 14187426^2 + 7339023^2 .

It is not a de Polignac number, because 255144315100005 - 2¹¹ = 255144315097957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255144315100009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2834936834400 + ... + 2834936834489.

It is an arithmetic number, because the mean of its divisors is an integer number (36854178847785).

Almost surely, 2^{255144315100005} is an apocalyptic number.

It is an amenable number.

255144315100005 is a deficient number, since it is larger than the sum of its proper divisors (187105831073415).

255144315100005 is a wasteful number, since it uses less digits than its factorization.

255144315100005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5669873668900 (or 5669873668897 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 255144315100005 its reverse (500001513441552), we get a palindrome (755145828541557).

The spelling of 255144315100005 in words is "two hundred fifty-five trillion, one hundred forty-four billion, three hundred fifteen million, one hundred thousand, five".