320053135 has 32 divisors (see below), whose sum is σ = 423869760. Its totient is φ = 230909952.

The previous prime is 320053133. The next prime is 320053147. The reversal of 320053135 is 531350023.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 320053135 - 2¹ = 320053133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320053133) 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 31 ways as a sum of consecutive naturals, for example, 386592 + ... + 387418.

It is an arithmetic number, because the mean of its divisors is an integer number (13245930).

Almost surely, 2^320053135 is an apocalyptic number.

320053135 is a deficient number, since it is larger than the sum of its proper divisors (103816625).

320053135 is a wasteful number, since it uses less digits than its factorization.

320053135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 320053135 is about 17890.0289267513. The cubic root of 320053135 is about 684.0282347304.

The spelling of 320053135 in words is "three hundred twenty million, fifty-three thousand, one hundred thirty-five".