316033129 has 2 divisors, whose sum is σ = 316033130. Its totient is φ = 316033128.

The previous prime is 316033093. The next prime is 316033199. The reversal of 316033129 is 921330613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189695529 + 126337600 = 13773^2 + 11240^2 .

It is a cyclic number.

It is not a de Polignac number, because 316033129 - 2⁷ = 316033001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316033097 and 316033106.

It is not a weakly prime, because it can be changed into another prime (316033199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158016564 + 158016565.

It is an arithmetic number, because the mean of its divisors is an integer number (158016565).

Almost surely, 2^316033129 is an apocalyptic number.

It is an amenable number.

316033129 is a deficient number, since it is larger than the sum of its proper divisors (1).

316033129 is an equidigital number, since it uses as much as digits as its factorization.

316033129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 316033129 is about 17777.3206361364. The cubic root of 316033129 is about 681.1522627903.

The spelling of 316033129 in words is "three hundred sixteen million, thirty-three thousand, one hundred twenty-nine".