136545521613601 has 8 divisors (see below), whose sum is σ = 142605858718080. Its totient is φ = 130495482450432.

The previous prime is 136545521613559. The next prime is 136545521613671. The reversal of 136545521613601 is 106316125545631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136545521613601 - 2²¹ = 136545519516449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136545521613671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2574458221 + ... + 2574511258.

It is an arithmetic number, because the mean of its divisors is an integer number (17825732339760).

Almost surely, 2^{136545521613601} is an apocalyptic number.

It is an amenable number.

136545521613601 is a deficient number, since it is larger than the sum of its proper divisors (6060337104479).

136545521613601 is a wasteful number, since it uses less digits than its factorization.

136545521613601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148970655.

The product of its (nonzero) digits is 1944000, while the sum is 49.

The spelling of 136545521613601 in words is "one hundred thirty-six trillion, five hundred forty-five billion, five hundred twenty-one million, six hundred thirteen thousand, six hundred one".