451132514546223 has 16 divisors (see below), whose sum is σ = 616182866595072. Its totient is φ = 293418630648000.

The previous prime is 451132514546191. The next prime is 451132514546243. The reversal of 451132514546223 is 322645415231154.

It is a happy number.

It is not a de Polignac number, because 451132514546223 - 2⁵ = 451132514546191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451132514546243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36380568 + ... + 47178498.

It is an arithmetic number, because the mean of its divisors is an integer number (38511429162192).

Almost surely, 2^{451132514546223} is an apocalyptic number.

451132514546223 is a deficient number, since it is larger than the sum of its proper divisors (165050352048849).

451132514546223 is a wasteful number, since it uses less digits than its factorization.

451132514546223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11137646.

The product of its digits is 3456000, while the sum is 48.

Adding to 451132514546223 its reverse (322645415231154), we get a palindrome (773777929777377).

The spelling of 451132514546223 in words is "four hundred fifty-one trillion, one hundred thirty-two billion, five hundred fourteen million, five hundred forty-six thousand, two hundred twenty-three".