136525112216001 has 12 divisors (see below), whose sum is σ = 197914863841812. Its totient is φ = 90688161181536.

The previous prime is 136525112215997. The next prime is 136525112216023. The reversal of 136525112216001 is 100612211525631.

136525112216001 is a `hidden beast` number, since 1 + 3 + 6 + 5 + 25 + 1 + 1 + 2 + 21 + 600 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 74681122046976 + 61843990169025 = 8641824^2 + 7864095^2 .

It is not a de Polignac number, because 136525112216001 - 2² = 136525112215997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (136525112211001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27381688686 + ... + 27381693671.

It is an arithmetic number, because the mean of its divisors is an integer number (16492905320151).

Almost surely, 2^{136525112216001} is an apocalyptic number.

It is an amenable number.

136525112216001 is a deficient number, since it is larger than the sum of its proper divisors (61389751625811).

136525112216001 is a wasteful number, since it uses less digits than its factorization.

136525112216001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54763382640 (or 54763382637 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 136525112216001 in words is "one hundred thirty-six trillion, five hundred twenty-five billion, one hundred twelve million, two hundred sixteen thousand, one".