136136105621215 has 16 divisors (see below), whose sum is σ = 187166533262400. Its totient is φ = 93117678220800.

The previous prime is 136136105621143. The next prime is 136136105621231. The reversal of 136136105621215 is 512126501631631.

It is not a de Polignac number, because 136136105621215 - 2¹³ = 136136105613023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4849865040 + ... + 4849893109.

It is an arithmetic number, because the mean of its divisors is an integer number (11697908328900).

Almost surely, 2^{136136105621215} is an apocalyptic number.

136136105621215 is a deficient number, since it is larger than the sum of its proper divisors (51030427641185).

136136105621215 is an equidigital number, since it uses as much as digits as its factorization.

136136105621215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9699758562.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 136136105621215 in words is "one hundred thirty-six trillion, one hundred thirty-six billion, one hundred five million, six hundred twenty-one thousand, two hundred fifteen".