2152807743227 has 4 divisors (see below), whose sum is σ = 2154346563600. Its totient is φ = 2151268922856.

The previous prime is 2152807743173. The next prime is 2152807743241. The reversal of 2152807743227 is 7223477082512.

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

It is a cyclic number.

It is not a de Polignac number, because 2152807743227 - 2²⁰ = 2152806694651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152801743227) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 769408088 + ... + 769410885.

It is an arithmetic number, because the mean of its divisors is an integer number (538586640900).

Almost surely, 2^{2152807743227} is an apocalyptic number.

2152807743227 is a deficient number, since it is larger than the sum of its proper divisors (1538820373).

2152807743227 is a wasteful number, since it uses less digits than its factorization.

2152807743227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538820372.

The product of its (nonzero) digits is 2634240, while the sum is 50.

The spelling of 2152807743227 in words is "two trillion, one hundred fifty-two billion, eight hundred seven million, seven hundred forty-three thousand, two hundred twenty-seven".