315011600214205 has 8 divisors (see below), whose sum is σ = 379419176467800. Its totient is φ = 251072442697536.

The previous prime is 315011600214203. The next prime is 315011600214263. The reversal of 315011600214205 is 502412006110513.

It can be written as a sum of positive squares in 4 ways, for example, as 15958978327161 + 299052621887044 = 3994869^2 + 17293138^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315011600214205 - 2¹ = 315011600214203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315011600214203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117104682750 + ... + 117104685439.

It is an arithmetic number, because the mean of its divisors is an integer number (47427397058475).

Almost surely, 2^{315011600214205} is an apocalyptic number.

It is an amenable number.

315011600214205 is a deficient number, since it is larger than the sum of its proper divisors (64407576253595).

315011600214205 is a wasteful number, since it uses less digits than its factorization.

315011600214205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234209368463.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 315011600214205 its reverse (502412006110513), we get a palindrome (817423606324718).

The spelling of 315011600214205 in words is "three hundred fifteen trillion, eleven billion, six hundred million, two hundred fourteen thousand, two hundred five".