451205130 has 32 divisors (see below), whose sum is σ = 1087224768. Its totient is φ = 119840000.

The previous prime is 451205107. The next prime is 451205147. The reversal of 451205130 is 31502154.

451205130 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 451205097 and 451205106.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 22431 + ... + 37490.

It is an arithmetic number, because the mean of its divisors is an integer number (33975774).

Almost surely, 2^451205130 is an apocalyptic number.

451205130 is an abundant number, since it is smaller than the sum of its proper divisors (636019638).

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

451205130 is a wasteful number, since it uses less digits than its factorization.

451205130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60182.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 451205130 is about 21241.5896297805. The cubic root of 451205130 is about 766.9928985493.

Adding to 451205130 its reverse (31502154), we get a palindrome (482707284).

The spelling of 451205130 in words is "four hundred fifty-one million, two hundred five thousand, one hundred thirty".