2153205441 has 12 divisors (see below), whose sum is σ = 3119153232. Its totient is φ = 1431331416.

The previous prime is 2153205403. The next prime is 2153205451. The reversal of 2153205441 is 1445023512.

2153205441 is a `hidden beast` number, since 2 + 15 + 3 + 205 + 441 = 666.

It is not a de Polignac number, because 2153205441 - 2²³ = 2144816833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2153205451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341611 + ... + 347856.

It is an arithmetic number, because the mean of its divisors is an integer number (259929436).

Almost surely, 2^2153205441 is an apocalyptic number.

It is an amenable number.

2153205441 is a deficient number, since it is larger than the sum of its proper divisors (965947791).

2153205441 is a wasteful number, since it uses less digits than its factorization.

2153205441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689820 (or 689817 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2153205441 is about 46402.6447629874. The cubic root of 2153205441 is about 1291.3039798042.

Adding to 2153205441 its reverse (1445023512), we get a palindrome (3598228953).

The spelling of 2153205441 in words is "two billion, one hundred fifty-three million, two hundred five thousand, four hundred forty-one".