255140015134423 has 2 divisors, whose sum is σ = 255140015134424. Its totient is φ = 255140015134422.

The previous prime is 255140015134399. The next prime is 255140015134453. The reversal of 255140015134423 is 324431510041552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255140015134423 - 2²⁹ = 255139478263511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255140015134453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127570007567211 + 127570007567212.

It is an arithmetic number, because the mean of its divisors is an integer number (127570007567212).

Almost surely, 2^{255140015134423} is an apocalyptic number.

255140015134423 is a deficient number, since it is larger than the sum of its proper divisors (1).

255140015134423 is an equidigital number, since it uses as much as digits as its factorization.

255140015134423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 255140015134423 its reverse (324431510041552), we get a palindrome (579571525175975).

The spelling of 255140015134423 in words is "two hundred fifty-five trillion, one hundred forty billion, fifteen million, one hundred thirty-four thousand, four hundred twenty-three".