130235297 has 2 divisors, whose sum is σ = 130235298. Its totient is φ = 130235296.

The previous prime is 130235267. The next prime is 130235323. The reversal of 130235297 is 792532031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76667536 + 53567761 = 8756^2 + 7319^2 .

It is a cyclic number.

It is not a de Polignac number, because 130235297 - 2⁸ = 130235041 is a prime.

It is a super-2 number, since 2×130235297² = 33922465169356418, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130235267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65117648 + 65117649.

It is an arithmetic number, because the mean of its divisors is an integer number (65117649).

Almost surely, 2^130235297 is an apocalyptic number.

It is an amenable number.

130235297 is a deficient number, since it is larger than the sum of its proper divisors (1).

130235297 is an equidigital number, since it uses as much as digits as its factorization.

130235297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 130235297 is about 11412.0680422087. The cubic root of 130235297 is about 506.8851502227.

The spelling of 130235297 in words is "one hundred thirty million, two hundred thirty-five thousand, two hundred ninety-seven".