2133144454577 has 2 divisors, whose sum is σ = 2133144454578. Its totient is φ = 2133144454576.

The previous prime is 2133144454531. The next prime is 2133144454619. The reversal of 2133144454577 is 7754544413312.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1930643554576 + 202500900001 = 1389476^2 + 450001^2 .

It is a cyclic number.

It is not a de Polignac number, because 2133144454577 - 2⁸ = 2133144454321 is a prime.

It is not a weakly prime, because it can be changed into another prime (2133144454477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066572227288 + 1066572227289.

It is an arithmetic number, because the mean of its divisors is an integer number (1066572227289).

Almost surely, 2^{2133144454577} is an apocalyptic number.

It is an amenable number.

2133144454577 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133144454577 is an equidigital number, since it uses as much as digits as its factorization.

2133144454577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5644800, while the sum is 50.

Adding to 2133144454577 its reverse (7754544413312), we get a palindrome (9887688867889).

The spelling of 2133144454577 in words is "two trillion, one hundred thirty-three billion, one hundred forty-four million, four hundred fifty-four thousand, five hundred seventy-seven".