318414163145 has 16 divisors (see below), whose sum is σ = 414729154560. Its totient is φ = 233285137344.

The previous prime is 318414163121. The next prime is 318414163159. The reversal of 318414163145 is 541361414813.

It is a cyclic number.

It is not a de Polignac number, because 318414163145 - 2¹⁶ = 318414097609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19277885 + ... + 19294394.

It is an arithmetic number, because the mean of its divisors is an integer number (25920572160).

Almost surely, 2^318414163145 is an apocalyptic number.

It is an amenable number.

318414163145 is a deficient number, since it is larger than the sum of its proper divisors (96314991415).

318414163145 is a wasteful number, since it uses less digits than its factorization.

318414163145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38572424.

The product of its digits is 138240, while the sum is 41.

Adding to 318414163145 its reverse (541361414813), we get a palindrome (859775577958).

The spelling of 318414163145 in words is "three hundred eighteen billion, four hundred fourteen million, one hundred sixty-three thousand, one hundred forty-five".