130243143 has 8 divisors (see below), whose sum is σ = 173840256. Its totient is φ = 86737400.

The previous prime is 130243117. The next prime is 130243159. The reversal of 130243143 is 341342031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130243143 - 2⁵ = 130243111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130243163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19443 + ... + 25268.

It is an arithmetic number, because the mean of its divisors is an integer number (21730032).

Almost surely, 2^130243143 is an apocalyptic number.

130243143 is a deficient number, since it is larger than the sum of its proper divisors (43597113).

130243143 is an equidigital number, since it uses as much as digits as its factorization.

130243143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45685.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 130243143 is about 11412.4117959352. The cubic root of 130243143 is about 506.8953290839.

Adding to 130243143 its reverse (341342031), we get a palindrome (471585174).

The spelling of 130243143 in words is "one hundred thirty million, two hundred forty-three thousand, one hundred forty-three".