130057229 has 2 divisors, whose sum is σ = 130057230. Its totient is φ = 130057228.

The previous prime is 130057219. The next prime is 130057253. The reversal of 130057229 is 922750031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108201604 + 21855625 = 10402^2 + 4675^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130057229 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130057219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65028614 + 65028615.

It is an arithmetic number, because the mean of its divisors is an integer number (65028615).

Almost surely, 2^130057229 is an apocalyptic number.

It is an amenable number.

130057229 is a deficient number, since it is larger than the sum of its proper divisors (1).

130057229 is an equidigital number, since it uses as much as digits as its factorization.

130057229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 130057229 is about 11404.2636325192. The cubic root of 130057229 is about 506.6540270296.

The spelling of 130057229 in words is "one hundred thirty million, fifty-seven thousand, two hundred twenty-nine".