2153332241 has 2 divisors, whose sum is σ = 2153332242. Its totient is φ = 2153332240.

The previous prime is 2153332219. The next prime is 2153332267. The reversal of 2153332241 is 1422333512.

It is a happy number.

It is an a-pointer prime, because the next prime (2153332267) can be obtained adding 2153332241 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2117380225 + 35952016 = 46015^2 + 5996^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2153332241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2153332241.

It is not a weakly prime, because it can be changed into another prime (2153332141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076666120 + 1076666121.

It is an arithmetic number, because the mean of its divisors is an integer number (1076666121).

Almost surely, 2^2153332241 is an apocalyptic number.

It is an amenable number.

2153332241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153332241 is an equidigital number, since it uses as much as digits as its factorization.

2153332241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 26.

The square root of 2153332241 is about 46404.0110443052. The cubic root of 2153332241 is about 1291.3293271503.

Adding to 2153332241 its reverse (1422333512), we get a palindrome (3575665753).

The spelling of 2153332241 in words is "two billion, one hundred fifty-three million, three hundred thirty-two thousand, two hundred forty-one".