317132291146 has 24 divisors (see below), whose sum is σ = 524736019332. Its totient is φ = 143638017600.

The previous prime is 317132291137. The next prime is 317132291183. The reversal of 317132291146 is 641192231713.

It can be written as a sum of positive squares in 2 ways, for example, as 317132291025 + 121 = 563145^2 + 11^2 .

It is a super-2 number, since 2×317132291146² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 317132291099 and 317132291108.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2263785 + ... + 2399788.

Almost surely, 2^317132291146 is an apocalyptic number.

317132291146 is a deficient number, since it is larger than the sum of its proper divisors (207603728186).

317132291146 is a wasteful number, since it uses less digits than its factorization.

317132291146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663878 (or 4663867 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The spelling of 317132291146 in words is "three hundred seventeen billion, one hundred thirty-two million, two hundred ninety-one thousand, one hundred forty-six".