130137221443 has 2 divisors, whose sum is σ = 130137221444. Its totient is φ = 130137221442.

The previous prime is 130137221393. The next prime is 130137221503. The reversal of 130137221443 is 344122731031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130137221443 - 2²⁹ = 129600350531 is a prime.

It is not a weakly prime, because it can be changed into another prime (130137221243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65068610721 + 65068610722.

It is an arithmetic number, because the mean of its divisors is an integer number (65068610722).

Almost surely, 2^130137221443 is an apocalyptic number.

130137221443 is a deficient number, since it is larger than the sum of its proper divisors (1).

130137221443 is an equidigital number, since it uses as much as digits as its factorization.

130137221443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 130137221443 its reverse (344122731031), we get a palindrome (474259952474).

The spelling of 130137221443 in words is "one hundred thirty billion, one hundred thirty-seven million, two hundred twenty-one thousand, four hundred forty-three".