316146144473 has 2 divisors, whose sum is σ = 316146144474. Its totient is φ = 316146144472.

The previous prime is 316146144463. The next prime is 316146144487. The reversal of 316146144473 is 374441641613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 284188146649 + 31957997824 = 533093^2 + 178768^2 .

It is a cyclic number.

It is not a de Polignac number, because 316146144473 - 2³⁰ = 315072402649 is a prime.

It is not a weakly prime, because it can be changed into another prime (316146144463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158073072236 + 158073072237.

It is an arithmetic number, because the mean of its divisors is an integer number (158073072237).

Almost surely, 2^316146144473 is an apocalyptic number.

It is an amenable number.

316146144473 is a deficient number, since it is larger than the sum of its proper divisors (1).

316146144473 is an equidigital number, since it uses as much as digits as its factorization.

316146144473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 44.

The spelling of 316146144473 in words is "three hundred sixteen billion, one hundred forty-six million, one hundred forty-four thousand, four hundred seventy-three".