451115126443152 has 60 divisors (see below), whose sum is σ = 1262634407652540. Its totient is φ = 150355200340224.

The previous prime is 451115126443147. The next prime is 451115126443153. The reversal of 451115126443152 is 251344621511154.

451115126443152 is a `hidden beast` number, since 4 + 5 + 1 + 1 + 1 + 51 + 2 + 6 + 443 + 152 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35008001563536 + 416107124879616 = 5916756^2 + 20398704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 451115126443098 and 451115126443107.

It is not an unprimeable number, because it can be changed into a prime (451115126443153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170647023 + ... + 173270414.

It is an arithmetic number, because the mean of its divisors is an integer number (21043906794209).

Almost surely, 2^{451115126443152} is an apocalyptic number.

It is an amenable number.

451115126443152 is an abundant number, since it is smaller than the sum of its proper divisors (811519281209388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451115126443152 is a wasteful number, since it uses less digits than its factorization.

451115126443152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343926560 (or 343926551 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The spelling of 451115126443152 in words is "four hundred fifty-one trillion, one hundred fifteen billion, one hundred twenty-six million, four hundred forty-three thousand, one hundred fifty-two".