255134150726399 has 4 divisors (see below), whose sum is σ = 291581886544464. Its totient is φ = 218686414908336.

The previous prime is 255134150726359. The next prime is 255134150726401. The reversal of 255134150726399 is 993627051431552.

255134150726399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255134150726399 - 2⁴⁰ = 254034639098623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255134150726359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18223867909022 + ... + 18223867909035.

It is an arithmetic number, because the mean of its divisors is an integer number (72895471636116).

Almost surely, 2^{255134150726399} is an apocalyptic number.

255134150726399 is a deficient number, since it is larger than the sum of its proper divisors (36447735818065).

255134150726399 is an equidigital number, since it uses as much as digits as its factorization.

255134150726399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36447735818064.

The product of its (nonzero) digits is 61236000, while the sum is 62.

The spelling of 255134150726399 in words is "two hundred fifty-five trillion, one hundred thirty-four billion, one hundred fifty million, seven hundred twenty-six thousand, three hundred ninety-nine".