30675133 has 8 divisors (see below), whose sum is σ = 31014368. Its totient is φ = 30338064.

The previous prime is 30675119. The next prime is 30675137. The reversal of 30675133 is 33157603.

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

It is a cyclic number.

It is not a de Polignac number, because 30675133 - 2⁹ = 30674621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30675137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49735 + ... + 50347.

It is an arithmetic number, because the mean of its divisors is an integer number (3876796).

Almost surely, 2^30675133 is an apocalyptic number.

It is an amenable number.

30675133 is a deficient number, since it is larger than the sum of its proper divisors (339235).

30675133 is a wasteful number, since it uses less digits than its factorization.

30675133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 30675133 is about 5538.5136092638. The cubic root of 30675133 is about 313.0368644635.

The spelling of 30675133 in words is "thirty million, six hundred seventy-five thousand, one hundred thirty-three".