135566201813327 has 8 divisors (see below), whose sum is σ = 142701921615600. Its totient is φ = 128430547665984.

The previous prime is 135566201813321. The next prime is 135566201813377. The reversal of 135566201813327 is 723318102665531.

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

It is not a de Polignac number, because 135566201813327 - 2¹⁰ = 135566201812303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135566201813321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12146948 + ... + 20461689.

It is an arithmetic number, because the mean of its divisors is an integer number (17837740201950).

Almost surely, 2^{135566201813327} is an apocalyptic number.

135566201813327 is a deficient number, since it is larger than the sum of its proper divisors (7135719802273).

135566201813327 is a wasteful number, since it uses less digits than its factorization.

135566201813327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32827465.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 135566201813327 in words is "one hundred thirty-five trillion, five hundred sixty-six billion, two hundred one million, eight hundred thirteen thousand, three hundred twenty-seven".