8320130143 has 4 divisors (see below), whose sum is σ = 8960140168. Its totient is φ = 7680120120.

The previous prime is 8320130141. The next prime is 8320130173. The reversal of 8320130143 is 3410310238.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8320130143 - 2¹ = 8320130141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8320130141) 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 3 ways as a sum of consecutive naturals, for example, 320004993 + ... + 320005018.

It is an arithmetic number, because the mean of its divisors is an integer number (2240035042).

Almost surely, 2^8320130143 is an apocalyptic number.

8320130143 is a deficient number, since it is larger than the sum of its proper divisors (640010025).

8320130143 is a wasteful number, since it uses less digits than its factorization.

8320130143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640010024.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 8320130143 is about 91214.7473986526. The cubic root of 8320130143 is about 2026.3293729382.

The spelling of 8320130143 in words is "eight billion, three hundred twenty million, one hundred thirty thousand, one hundred forty-three".