8312319147 has 16 divisors (see below), whose sum is σ = 12288856320. Its totient is φ = 4955181600.

The previous prime is 8312319073. The next prime is 8312319217. The reversal of 8312319147 is 7419132138.

It is not a de Polignac number, because 8312319147 - 2⁷ = 8312319019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8312314147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2062647 + ... + 2066672.

It is an arithmetic number, because the mean of its divisors is an integer number (768053520).

Almost surely, 2^8312319147 is an apocalyptic number.

8312319147 is a deficient number, since it is larger than the sum of its proper divisors (3976537173).

8312319147 is a wasteful number, since it uses less digits than its factorization.

8312319147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129394.

The product of its digits is 36288, while the sum is 39.

The square root of 8312319147 is about 91171.9208254384. The cubic root of 8312319147 is about 2025.6950636996.

The spelling of 8312319147 in words is "eight billion, three hundred twelve million, three hundred nineteen thousand, one hundred forty-seven".