316485145461 has 16 divisors (see below), whose sum is σ = 444234214400. Its totient is φ = 199865313648.

The previous prime is 316485145441. The next prime is 316485145489. The reversal of 316485145461 is 164541584613.

It is not a de Polignac number, because 316485145461 - 2¹⁸ = 316484883317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 316485145461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316485145441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305790 + ... + 852336.

It is an arithmetic number, because the mean of its divisors is an integer number (27764638400).

Almost surely, 2^316485145461 is an apocalyptic number.

It is an amenable number.

316485145461 is a deficient number, since it is larger than the sum of its proper divisors (127749068939).

316485145461 is a wasteful number, since it uses less digits than its factorization.

316485145461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556728.

The product of its digits is 1382400, while the sum is 48.

The spelling of 316485145461 in words is "three hundred sixteen billion, four hundred eighty-five million, one hundred forty-five thousand, four hundred sixty-one".