451719752153 has 2 divisors, whose sum is σ = 451719752154. Its totient is φ = 451719752152.

The previous prime is 451719752131. The next prime is 451719752177. The reversal of 451719752153 is 351257917154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 269571755209 + 182147996944 = 519203^2 + 426788^2 .

It is a cyclic number.

It is not a de Polignac number, because 451719752153 - 2¹⁰ = 451719751129 is a prime.

It is not a weakly prime, because it can be changed into another prime (451719752453) 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, 225859876076 + 225859876077.

It is an arithmetic number, because the mean of its divisors is an integer number (225859876077).

Almost surely, 2^451719752153 is an apocalyptic number.

It is an amenable number.

451719752153 is a deficient number, since it is larger than the sum of its proper divisors (1).

451719752153 is an equidigital number, since it uses as much as digits as its factorization.

451719752153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1323000, while the sum is 50.

The spelling of 451719752153 in words is "four hundred fifty-one billion, seven hundred nineteen million, seven hundred fifty-two thousand, one hundred fifty-three".