30135629 has 2 divisors, whose sum is σ = 30135630. Its totient is φ = 30135628.

The previous prime is 30135619. The next prime is 30135643. The reversal of 30135629 is 92653103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17724100 + 12411529 = 4210^2 + 3523^2 .

It is a cyclic number.

It is not a de Polignac number, because 30135629 - 2⁴ = 30135613 is a prime.

It is a super-2 number, since 2×30135629² = 1816312270451282, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30135619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15067814 + 15067815.

It is an arithmetic number, because the mean of its divisors is an integer number (15067815).

Almost surely, 2^30135629 is an apocalyptic number.

It is an amenable number.

30135629 is a deficient number, since it is larger than the sum of its proper divisors (1).

30135629 is an equidigital number, since it uses as much as digits as its factorization.

30135629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 30135629 is about 5489.5927899982. The cubic root of 30135629 is about 311.1908031913.

The spelling of 30135629 in words is "thirty million, one hundred thirty-five thousand, six hundred twenty-nine".