573303145 has 4 divisors (see below), whose sum is σ = 687963780. Its totient is φ = 458642512.

The previous prime is 573303139. The next prime is 573303163. The reversal of 573303145 is 541303375.

573303145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 112084569 + 461218576 = 10587^2 + 21476^2 .

It is a cyclic number.

It is not a de Polignac number, because 573303145 - 2²⁷ = 439085417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57330310 + ... + 57330319.

It is an arithmetic number, because the mean of its divisors is an integer number (171990945).

Almost surely, 2^573303145 is an apocalyptic number.

It is an amenable number.

573303145 is a deficient number, since it is larger than the sum of its proper divisors (114660635).

573303145 is a wasteful number, since it uses less digits than its factorization.

573303145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114660634.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 573303145 is about 23943.7496019316. The cubic root of 573303145 is about 830.7329592613.

The spelling of 573303145 in words is "five hundred seventy-three million, three hundred three thousand, one hundred forty-five".