316702130 has 8 divisors (see below), whose sum is σ = 570063852. Its totient is φ = 126680848.

The previous prime is 316702123. The next prime is 316702151. The reversal of 316702130 is 31207613.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 285643801 + 31058329 = 16901^2 + 5573^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 316702096 and 316702105.

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, 15835097 + ... + 15835116.

Almost surely, 2^316702130 is an apocalyptic number.

316702130 is a deficient number, since it is larger than the sum of its proper divisors (253361722).

316702130 is a wasteful number, since it uses less digits than its factorization.

316702130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31670220.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 316702130 is about 17796.1268258012. The cubic root of 316702130 is about 681.6325609344.

Adding to 316702130 its reverse (31207613), we get a palindrome (347909743).

The spelling of 316702130 in words is "three hundred sixteen million, seven hundred two thousand, one hundred thirty".