450153205 has 8 divisors (see below), whose sum is σ = 540387000. Its totient is φ = 359987136.

The previous prime is 450153191. The next prime is 450153229. The reversal of 450153205 is 502351054.

It can be written as a sum of positive squares in 4 ways, for example, as 239816196 + 210337009 = 15486^2 + 14503^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 450153205 - 2¹¹ = 450151157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450153205.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 930 + ... + 30019.

It is an arithmetic number, because the mean of its divisors is an integer number (67548375).

Almost surely, 2^450153205 is an apocalyptic number.

It is an amenable number.

450153205 is a deficient number, since it is larger than the sum of its proper divisors (90233795).

450153205 is a wasteful number, since it uses less digits than its factorization.

450153205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33863.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 450153205 is about 21216.8142047764. The cubic root of 450153205 is about 766.3963872941.

The spelling of 450153205 in words is "four hundred fifty million, one hundred fifty-three thousand, two hundred five".