2132656271 has 4 divisors (see below), whose sum is σ = 2159652000. Its totient is φ = 2105660544.

The previous prime is 2132656243. The next prime is 2132656321. The reversal of 2132656271 is 1726562312.

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 2132656271 - 2³⁰ = 1058914447 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 (2132656231) 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, 13497746 + ... + 13497903.

It is an arithmetic number, because the mean of its divisors is an integer number (539913000).

Almost surely, 2^2132656271 is an apocalyptic number.

2132656271 is a deficient number, since it is larger than the sum of its proper divisors (26995729).

2132656271 is an equidigital number, since it uses as much as digits as its factorization.

2132656271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26995728.

The product of its digits is 30240, while the sum is 35.

The square root of 2132656271 is about 46180.6915387806. The cubic root of 2132656271 is about 1287.1829782944.

The spelling of 2132656271 in words is "two billion, one hundred thirty-two million, six hundred fifty-six thousand, two hundred seventy-one".