30133135 has 4 divisors (see below), whose sum is σ = 36159768. Its totient is φ = 24106504.

The previous prime is 30133127. The next prime is 30133141. The reversal of 30133135 is 53133103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53133103 = 619 ⋅85837.

It is a cyclic number.

It is not a de Polignac number, because 30133135 - 2³ = 30133127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3013309 + ... + 3013318.

It is an arithmetic number, because the mean of its divisors is an integer number (9039942).

Almost surely, 2^30133135 is an apocalyptic number.

30133135 is a deficient number, since it is larger than the sum of its proper divisors (6026633).

30133135 is an equidigital number, since it uses as much as digits as its factorization.

30133135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026632.

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 30133135 is about 5489.3656281942. The cubic root of 30133135 is about 311.1822183224.

Adding to 30133135 its reverse (53133103), we get a palindrome (83266238).

The spelling of 30133135 in words is "thirty million, one hundred thirty-three thousand, one hundred thirty-five".