30243135 has 32 divisors (see below), whose sum is σ = 53803008. Its totient is φ = 14405760.

The previous prime is 30243127. The next prime is 30243151. The reversal of 30243135 is 53134203.

It is not a de Polignac number, because 30243135 - 2³ = 30243127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3544 + ... + 8546.

It is an arithmetic number, because the mean of its divisors is an integer number (1681344).

Almost surely, 2^30243135 is an apocalyptic number.

30243135 is a deficient number, since it is larger than the sum of its proper divisors (23559873).

30243135 is a wasteful number, since it uses less digits than its factorization.

30243135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5055.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 30243135 is about 5499.3758736788. The cubic root of 30243135 is about 311.5604119222.

Adding to 30243135 its reverse (53134203), we get a palindrome (83377338).

The spelling of 30243135 in words is "thirty million, two hundred forty-three thousand, one hundred thirty-five".