450144158 has 32 divisors (see below), whose sum is σ = 705438720. Its totient is φ = 215282080.

The previous prime is 450144157. The next prime is 450144179. The reversal of 450144158 is 851441054.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450144157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1044203 + ... + 1044633.

It is an arithmetic number, because the mean of its divisors is an integer number (22044960).

Almost surely, 2^450144158 is an apocalyptic number.

450144158 is a deficient number, since it is larger than the sum of its proper divisors (255294562).

450144158 is a wasteful number, since it uses less digits than its factorization.

450144158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 450144158 is about 21216.6010001602. The cubic root of 450144158 is about 766.3912530164.

The spelling of 450144158 in words is "four hundred fifty million, one hundred forty-four thousand, one hundred fifty-eight".