2005234522153 has 2 divisors, whose sum is σ = 2005234522154. Its totient is φ = 2005234522152.

The previous prime is 2005234522127. The next prime is 2005234522219. The reversal of 2005234522153 is 3512254325002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1917095006464 + 88139515689 = 1384592^2 + 296883^2 .

It is a cyclic number.

It is not a de Polignac number, because 2005234522153 - 2²⁹ = 2004697651241 is a prime.

It is not a weakly prime, because it can be changed into another prime (2005234522103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002617261076 + 1002617261077.

It is an arithmetic number, because the mean of its divisors is an integer number (1002617261077).

Almost surely, 2^{2005234522153} is an apocalyptic number.

It is an amenable number.

2005234522153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005234522153 is an equidigital number, since it uses as much as digits as its factorization.

2005234522153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 2005234522153 its reverse (3512254325002), we get a palindrome (5517488847155).

The spelling of 2005234522153 in words is "two trillion, five billion, two hundred thirty-four million, five hundred twenty-two thousand, one hundred fifty-three".