45142220653 has 2 divisors, whose sum is σ = 45142220654. Its totient is φ = 45142220652.

The previous prime is 45142220639. The next prime is 45142220659. The reversal of 45142220653 is 35602224154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32343144964 + 12799075689 = 179842^2 + 113133^2 .

It is a cyclic number.

It is not a de Polignac number, because 45142220653 - 2⁵ = 45142220621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45142220659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22571110326 + 22571110327.

It is an arithmetic number, because the mean of its divisors is an integer number (22571110327).

Almost surely, 2^45142220653 is an apocalyptic number.

It is an amenable number.

45142220653 is a deficient number, since it is larger than the sum of its proper divisors (1).

45142220653 is an equidigital number, since it uses as much as digits as its factorization.

45142220653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 45142220653 in words is "forty-five billion, one hundred forty-two million, two hundred twenty thousand, six hundred fifty-three".