30255205135 has 8 divisors (see below), whose sum is σ = 36307355616. Its totient is φ = 24203424480.

The previous prime is 30255205121. The next prime is 30255205157. The reversal of 30255205135 is 53150255203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30255205135 - 2⁷ = 30255205007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30255205097 and 30255205106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141225 + ... + 283645.

It is an arithmetic number, because the mean of its divisors is an integer number (4538419452).

Almost surely, 2^30255205135 is an apocalyptic number.

30255205135 is a deficient number, since it is larger than the sum of its proper divisors (6052150481).

30255205135 is a wasteful number, since it uses less digits than its factorization.

30255205135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184913.

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 30255205135 in words is "thirty billion, two hundred fifty-five million, two hundred five thousand, one hundred thirty-five".