451224342112133 has 2 divisors, whose sum is σ = 451224342112134. Its totient is φ = 451224342112132.

The previous prime is 451224342112091. The next prime is 451224342112189. The reversal of 451224342112133 is 331211243422154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437102732628004 + 14121609484129 = 20907002^2 + 3757873^2 .

It is a cyclic number.

It is not a de Polignac number, because 451224342112133 - 2²⁴ = 451224325334917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451224342112433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225612171056066 + 225612171056067.

It is an arithmetic number, because the mean of its divisors is an integer number (225612171056067).

Almost surely, 2^{451224342112133} is an apocalyptic number.

It is an amenable number.

451224342112133 is a deficient number, since it is larger than the sum of its proper divisors (1).

451224342112133 is an equidigital number, since it uses as much as digits as its factorization.

451224342112133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 38.

Adding to 451224342112133 its reverse (331211243422154), we get a palindrome (782435585534287).

The spelling of 451224342112133 in words is "four hundred fifty-one trillion, two hundred twenty-four billion, three hundred forty-two million, one hundred twelve thousand, one hundred thirty-three".