285314152 has 16 divisors (see below), whose sum is σ = 539699940. Its totient is φ = 141394176.

The previous prime is 285314143. The next prime is 285314171. The reversal of 285314152 is 251413582.

It can be written as a sum of positive squares in 2 ways, for example, as 246301636 + 39012516 = 15694^2 + 6246^2 .

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, 156903 + ... + 158710.

Almost surely, 2^285314152 is an apocalyptic number.

It is an amenable number.

285314152 is a deficient number, since it is larger than the sum of its proper divisors (254385788).

285314152 is a wasteful number, since it uses less digits than its factorization.

285314152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315732 (or 315728 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 285314152 is about 16891.2448327529. The cubic root of 285314152 is about 658.3261471985.

The spelling of 285314152 in words is "two hundred eighty-five million, three hundred fourteen thousand, one hundred fifty-two".