2153042113 has 8 divisors (see below), whose sum is σ = 2162849832. Its totient is φ = 2143255296.

The previous prime is 2153042081. The next prime is 2153042131. The reversal of 2153042113 is 3112403512.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 814360369 + 1338681744 = 28537^2 + 36588^2 .

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

It is not a de Polignac number, because 2153042113 - 2⁵ = 2153042081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153042183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223431 + ... + 232867.

It is an arithmetic number, because the mean of its divisors is an integer number (270356229).

Almost surely, 2^2153042113 is an apocalyptic number.

It is an amenable number.

2153042113 is a deficient number, since it is larger than the sum of its proper divisors (9807719).

2153042113 is an equidigital number, since it uses as much as digits as its factorization.

2153042113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10451.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2153042113 is about 46400.8848299254. The cubic root of 2153042113 is about 1291.2713290370.

Adding to 2153042113 its reverse (3112403512), we get a palindrome (5265445625).

The spelling of 2153042113 in words is "two billion, one hundred fifty-three million, forty-two thousand, one hundred thirteen".