30132269 has 2 divisors, whose sum is σ = 30132270. Its totient is φ = 30132268.

The previous prime is 30132251. The next prime is 30132359. The reversal of 30132269 is 96223103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17952169 + 12180100 = 4237^2 + 3490^2 .

It is a cyclic number.

It is not a de Polignac number, because 30132269 - 2⁸ = 30132013 is a prime.

It is a super-2 number, since 2×30132269² = 1815907270176722, which contains 22 as substring.

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 (30132209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15066134 + 15066135.

It is an arithmetic number, because the mean of its divisors is an integer number (15066135).

Almost surely, 2^30132269 is an apocalyptic number.

It is an amenable number.

30132269 is a deficient number, since it is larger than the sum of its proper divisors (1).

30132269 is an equidigital number, since it uses as much as digits as its factorization.

30132269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 30132269 is about 5489.2867478389. The cubic root of 30132269 is about 311.1792372587.

The spelling of 30132269 in words is "thirty million, one hundred thirty-two thousand, two hundred sixty-nine".