30073135 has 4 divisors (see below), whose sum is σ = 36087768. Its totient is φ = 24058504.

The previous prime is 30073133. The next prime is 30073139. The reversal of 30073135 is 53137003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30073135 - 2¹ = 30073133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30073133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3007309 + ... + 3007318.

It is an arithmetic number, because the mean of its divisors is an integer number (9021942).

Almost surely, 2^30073135 is an apocalyptic number.

30073135 is a deficient number, since it is larger than the sum of its proper divisors (6014633).

30073135 is an equidigital number, since it uses as much as digits as its factorization.

30073135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6014632.

The product of its (nonzero) digits is 945, while the sum is 22.

The square root of 30073135 is about 5483.8977926289. The cubic root of 30073135 is about 310.9755428567.

The spelling of 30073135 in words is "thirty million, seventy-three thousand, one hundred thirty-five".