285180051308 has 12 divisors (see below), whose sum is σ = 501153229920. Its totient is φ = 141993414192.

The previous prime is 285180051257. The next prime is 285180051347. The reversal of 285180051308 is 803150081582.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149151791 + ... + 149153702.

It is an arithmetic number, because the mean of its divisors is an integer number (41762769160).

Almost surely, 2^285180051308 is an apocalyptic number.

It is an amenable number.

285180051308 is a deficient number, since it is larger than the sum of its proper divisors (215973178612).

285180051308 is a wasteful number, since it uses less digits than its factorization.

285180051308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298305736 (or 298305734 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 41.

The spelling of 285180051308 in words is "two hundred eighty-five billion, one hundred eighty million, fifty-one thousand, three hundred eight".