2159271453 has 32 divisors (see below), whose sum is σ = 2976220800. Its totient is φ = 1391993856.

The previous prime is 2159271431. The next prime is 2159271467. The reversal of 2159271453 is 3541729512.

2159271453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2159271453 - 2²⁰ = 2158222877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2159271253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2708851 + ... + 2709647.

It is an arithmetic number, because the mean of its divisors is an integer number (93006900).

Almost surely, 2^2159271453 is an apocalyptic number.

It is an amenable number.

2159271453 is a deficient number, since it is larger than the sum of its proper divisors (816949347).

2159271453 is a wasteful number, since it uses less digits than its factorization.

2159271453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101.

The product of its digits is 75600, while the sum is 39.

The square root of 2159271453 is about 46467.9615756921. The cubic root of 2159271453 is about 1292.5154637011.

The spelling of 2159271453 in words is "two billion, one hundred fifty-nine million, two hundred seventy-one thousand, four hundred fifty-three".