318713296145 has 8 divisors (see below), whose sum is σ = 382488495360. Its totient is φ = 254948943600.

The previous prime is 318713296091. The next prime is 318713296157. The reversal of 318713296145 is 541692317813.

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

It is not a de Polignac number, because 318713296145 - 2⁶ = 318713296081 is a prime.

It is a super-2 number, since 2×318713296145² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 318713296093 and 318713296102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2646881 + ... + 2764670.

It is an arithmetic number, because the mean of its divisors is an integer number (47811061920).

Almost surely, 2^318713296145 is an apocalyptic number.

It is an amenable number.

318713296145 is a deficient number, since it is larger than the sum of its proper divisors (63775199215).

318713296145 is a wasteful number, since it uses less digits than its factorization.

318713296145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423335.

The product of its digits is 1088640, while the sum is 50.

The spelling of 318713296145 in words is "three hundred eighteen billion, seven hundred thirteen million, two hundred ninety-six thousand, one hundred forty-five".