130130243 has 2 divisors, whose sum is σ = 130130244. Its totient is φ = 130130242.

The previous prime is 130130237. The next prime is 130130309. The reversal of 130130243 is 342031031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130130243 - 2⁴ = 130130227 is a prime.

It is not a weakly prime, because it can be changed into another prime (130130213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65065121 + 65065122.

It is an arithmetic number, because the mean of its divisors is an integer number (65065122).

Almost surely, 2^130130243 is an apocalyptic number.

130130243 is a deficient number, since it is larger than the sum of its proper divisors (1).

130130243 is an equidigital number, since it uses as much as digits as its factorization.

130130243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130130243 is about 11407.4643545356. The cubic root of 130130243 is about 506.7488209830.

Adding to 130130243 its reverse (342031031), we get a palindrome (472161274).

The spelling of 130130243 in words is "one hundred thirty million, one hundred thirty thousand, two hundred forty-three".