2153100241 has 4 divisors (see below), whose sum is σ = 2153671092. Its totient is φ = 2152529392.

The previous prime is 2153100239. The next prime is 2153100277. The reversal of 2153100241 is 1420013512.

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

It can be written as a sum of positive squares in 2 ways, for example, as 562685841 + 1590414400 = 23721^2 + 39880^2 .

It is a cyclic number.

It is not a de Polignac number, because 2153100241 - 2¹ = 2153100239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2153100641) 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, 279730 + ... + 287323.

It is an arithmetic number, because the mean of its divisors is an integer number (538417773).

Almost surely, 2^2153100241 is an apocalyptic number.

It is an amenable number.

2153100241 is a deficient number, since it is larger than the sum of its proper divisors (570851).

2153100241 is an equidigital number, since it uses as much as digits as its factorization.

2153100241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570850.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2153100241 is about 46401.5111930635. The cubic root of 2153100241 is about 1291.2829495473.

Adding to 2153100241 its reverse (1420013512), we get a palindrome (3573113753).

The spelling of 2153100241 in words is "two billion, one hundred fifty-three million, one hundred thousand, two hundred forty-one".