136531535005255 has 16 divisors (see below), whose sum is σ = 186819620750784. Its totient is φ = 94892505776640.

The previous prime is 136531535005163. The next prime is 136531535005331. The reversal of 136531535005255 is 552500535135631.

It is a happy number.

It is not a de Polignac number, because 136531535005255 - 2⁴⁵ = 101347162916423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136531535005199 and 136531535005208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61778974011 + ... + 61778976220.

It is an arithmetic number, because the mean of its divisors is an integer number (11676226296924).

Almost surely, 2^{136531535005255} is an apocalyptic number.

136531535005255 is a deficient number, since it is larger than the sum of its proper divisors (50288085745529).

136531535005255 is a wasteful number, since it uses less digits than its factorization.

136531535005255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123557950266.

The product of its (nonzero) digits is 5062500, while the sum is 49.

The spelling of 136531535005255 in words is "one hundred thirty-six trillion, five hundred thirty-one billion, five hundred thirty-five million, five thousand, two hundred fifty-five".