316117225140 has 96 divisors (see below), whose sum is σ = 924597386496. Its totient is φ = 80546780160.

The previous prime is 316117225139. The next prime is 316117225141. The reversal of 316117225140 is 41522711613.

It is an interprime number because it is at equal distance from previous prime (316117225139) and next prime (316117225141).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316117225141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1176864 + ... + 1420296.

It is an arithmetic number, because the mean of its divisors is an integer number (9631222776).

Almost surely, 2^316117225140 is an apocalyptic number.

316117225140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316117225140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462298693248).

316117225140 is an abundant number, since it is smaller than the sum of its proper divisors (608480161356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316117225140 is a wasteful number, since it uses less digits than its factorization.

316117225140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244409 (or 244407 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

Adding to 316117225140 its reverse (41522711613), we get a palindrome (357639936753).

The spelling of 316117225140 in words is "three hundred sixteen billion, one hundred seventeen million, two hundred twenty-five thousand, one hundred forty".