317148056 has 32 divisors (see below), whose sum is σ = 632467440. Its totient is φ = 148574208.

The previous prime is 317148037. The next prime is 317148061. The reversal of 317148056 is 650841713.

It is a congruent number.

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, 25736 + ... + 36008.

Almost surely, 2^317148056 is an apocalyptic number.

It is an amenable number.

317148056 is a deficient number, since it is larger than the sum of its proper divisors (315319384).

317148056 is a wasteful number, since it uses less digits than its factorization.

317148056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10523 (or 10519 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 317148056 is about 17808.6511561095. The cubic root of 317148056 is about 681.9523305261.

Adding to 317148056 its reverse (650841713), we get a palindrome (967989769).

The spelling of 317148056 in words is "three hundred seventeen million, one hundred forty-eight thousand, fifty-six".