30075135 has 16 divisors (see below), whose sum is σ = 48910560. Its totient is φ = 15776640.

The previous prime is 30075131. The next prime is 30075137. The reversal of 30075135 is 53157003.

It is not a de Polignac number, because 30075135 - 2² = 30075131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30075131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 15520 + ... + 17349.

It is an arithmetic number, because the mean of its divisors is an integer number (3056910).

Almost surely, 2^30075135 is an apocalyptic number.

30075135 is a deficient number, since it is larger than the sum of its proper divisors (18835425).

30075135 is a wasteful number, since it uses less digits than its factorization.

30075135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32938.

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 30075135 is about 5484.0801416464. The cubic root of 30075135 is about 310.9824364657.

The spelling of 30075135 in words is "thirty million, seventy-five thousand, one hundred thirty-five".