285233160907 has 4 divisors (see below), whose sum is σ = 285578062776. Its totient is φ = 284888259040.

The previous prime is 285233160857. The next prime is 285233160977. The reversal of 285233160907 is 709061332582.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-285233160907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (285233160977) 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 3 ways as a sum of consecutive naturals, for example, 172449694 + ... + 172451347.

It is an arithmetic number, because the mean of its divisors is an integer number (71394515694).

Almost surely, 2^285233160907 is an apocalyptic number.

285233160907 is a deficient number, since it is larger than the sum of its proper divisors (344901869).

285233160907 is an equidigital number, since it uses as much as digits as its factorization.

285233160907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344901868.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 285233160907 in words is "two hundred eighty-five billion, two hundred thirty-three million, one hundred sixty thousand, nine hundred seven".