316142221506 has 64 divisors (see below), whose sum is σ = 656021963520. Its totient is φ = 101446490880.

The previous prime is 316142221501. The next prime is 316142221519. The reversal of 316142221506 is 605122241613.

It is not an unprimeable number, because it can be changed into a prime (316142221501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108900451 + ... + 108903353.

It is an arithmetic number, because the mean of its divisors is an integer number (10250343180).

Almost surely, 2^316142221506 is an apocalyptic number.

316142221506 is an abundant number, since it is smaller than the sum of its proper divisors (339879742014).

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

316142221506 is a wasteful number, since it uses less digits than its factorization.

316142221506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 316142221506 in words is "three hundred sixteen billion, one hundred forty-two million, two hundred twenty-one thousand, five hundred six".