453888137 has 2 divisors, whose sum is σ = 453888138. Its totient is φ = 453888136.

The previous prime is 453888133. The next prime is 453888173. The reversal of 453888137 is 731888354.

It is a happy number.

Together with next prime (453888173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406264336 + 47623801 = 20156^2 + 6901^2 .

It is a cyclic number.

It is not a de Polignac number, because 453888137 - 2² = 453888133 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 453888091 and 453888100.

It is not a weakly prime, because it can be changed into another prime (453888133) 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 as a sum of consecutive naturals, namely, 226944068 + 226944069.

It is an arithmetic number, because the mean of its divisors is an integer number (226944069).

Almost surely, 2^453888137 is an apocalyptic number.

It is an amenable number.

453888137 is a deficient number, since it is larger than the sum of its proper divisors (1).

453888137 is an equidigital number, since it uses as much as digits as its factorization.

453888137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 47.

The square root of 453888137 is about 21304.6505955859. The cubic root of 453888137 is about 768.5101551379.

The spelling of 453888137 in words is "four hundred fifty-three million, eight hundred eighty-eight thousand, one hundred thirty-seven".