130217543 has 8 divisors (see below), whose sum is σ = 132720000. Its totient is φ = 127725048.

The previous prime is 130217533. The next prime is 130217551. The reversal of 130217543 is 345712031.

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 130217543 - 2¹⁶ = 130152007 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 (130217533) 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, 27230 + ... + 31652.

It is an arithmetic number, because the mean of its divisors is an integer number (16590000).

Almost surely, 2^130217543 is an apocalyptic number.

130217543 is a deficient number, since it is larger than the sum of its proper divisors (2502457).

130217543 is an equidigital number, since it uses as much as digits as its factorization.

130217543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4981.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 130217543 is about 11411.2901549299. The cubic root of 130217543 is about 506.8621158940.

Adding to 130217543 its reverse (345712031), we get a palindrome (475929574).

The spelling of 130217543 in words is "one hundred thirty million, two hundred seventeen thousand, five hundred forty-three".