255120201316 has 6 divisors (see below), whose sum is σ = 446460352310. Its totient is φ = 127560100656.

The previous prime is 255120201263. The next prime is 255120201317. The reversal of 255120201316 is 613102021552.

It can be written as a sum of positive squares in only one way, i.e., 194454540900 + 60665660416 = 440970^2 + 246304^2 .

It is not an unprimeable number, because it can be changed into a prime (255120201317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31890025161 + ... + 31890025168.

Almost surely, 2^255120201316 is an apocalyptic number.

It is an amenable number.

255120201316 is a deficient number, since it is larger than the sum of its proper divisors (191340150994).

255120201316 is a wasteful number, since it uses less digits than its factorization.

255120201316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63780050333 (or 63780050331 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 255120201316 its reverse (613102021552), we get a palindrome (868222222868).

The spelling of 255120201316 in words is "two hundred fifty-five billion, one hundred twenty million, two hundred one thousand, three hundred sixteen".