130140453221 has 2 divisors, whose sum is σ = 130140453222. Its totient is φ = 130140453220.

The previous prime is 130140453199. The next prime is 130140453227. The reversal of 130140453221 is 122354041031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95704228321 + 34436224900 = 309361^2 + 185570^2 .

It is an emirp because it is prime and its reverse (122354041031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130140453221 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130140453227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65070226610 + 65070226611.

It is an arithmetic number, because the mean of its divisors is an integer number (65070226611).

Almost surely, 2^130140453221 is an apocalyptic number.

It is an amenable number.

130140453221 is a deficient number, since it is larger than the sum of its proper divisors (1).

130140453221 is an equidigital number, since it uses as much as digits as its factorization.

130140453221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 130140453221 its reverse (122354041031), we get a palindrome (252494494252).

The spelling of 130140453221 in words is "one hundred thirty billion, one hundred forty million, four hundred fifty-three thousand, two hundred twenty-one".