2128335436159 has 4 divisors (see below), whose sum is σ = 2253531638304. Its totient is φ = 2003139234016.

The previous prime is 2128335436099. The next prime is 2128335436177. The reversal of 2128335436159 is 9516345338212.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2128335436159 - 2¹¹ = 2128335434111 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 (2128335436259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62598101047 + ... + 62598101080.

It is an arithmetic number, because the mean of its divisors is an integer number (563382909576).

Almost surely, 2^{2128335436159} is an apocalyptic number.

2128335436159 is a deficient number, since it is larger than the sum of its proper divisors (125196202145).

2128335436159 is a wasteful number, since it uses less digits than its factorization.

2128335436159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125196202144.

The product of its digits is 4665600, while the sum is 52.

The spelling of 2128335436159 in words is "two trillion, one hundred twenty-eight billion, three hundred thirty-five million, four hundred thirty-six thousand, one hundred fifty-nine".