255136405013 has 12 divisors (see below), whose sum is σ = 295322176800. Its totient is φ = 215920103256.

The previous prime is 255136405009. The next prime is 255136405039. The reversal of 255136405013 is 310504631552.

255136405013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255136405013 - 2² = 255136405009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255136405613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2876363 + ... + 2963736.

It is an arithmetic number, because the mean of its divisors is an integer number (24610181400).

Almost surely, 2^255136405013 is an apocalyptic number.

It is an amenable number.

255136405013 is a deficient number, since it is larger than the sum of its proper divisors (40185771787).

255136405013 is an frugal number, since it uses more digits than its factorization.

255136405013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840264 (or 5840185 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 255136405013 in words is "two hundred fifty-five billion, one hundred thirty-six million, four hundred five thousand, thirteen".