315247546575243 has 12 divisors (see below), whose sum is σ = 456065743904680. Its totient is φ = 209838180298176.

The previous prime is 315247546575223. The next prime is 315247546575253. The reversal of 315247546575243 is 342575645742513.

315247546575243 is a `hidden beast` number, since 3 + 1 + 5 + 2 + 4 + 7 + 54 + 6 + 57 + 524 + 3 = 666.

It is not a de Polignac number, because 315247546575243 - 2¹² = 315247546571147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315247546575223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27237556558 + ... + 27237568131.

Almost surely, 2^{315247546575243} is an apocalyptic number.

315247546575243 is a deficient number, since it is larger than the sum of its proper divisors (140818197329437).

315247546575243 is a wasteful number, since it uses less digits than its factorization.

315247546575243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54475125338 (or 54475125335 counting only the distinct ones).

The product of its digits is 423360000, while the sum is 63.

The spelling of 315247546575243 in words is "three hundred fifteen trillion, two hundred forty-seven billion, five hundred forty-six million, five hundred seventy-five thousand, two hundred forty-three".