30102133 has 8 divisors (see below), whose sum is σ = 30411200. Its totient is φ = 29795040.

The previous prime is 30102131. The next prime is 30102139. The reversal of 30102133 is 33120103.

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 30102133 - 2¹ = 30102131 is a prime.

It is a super-2 number, since 2×30102133² = 1812276822299378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30102131) 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, 65641 + ... + 66097.

It is an arithmetic number, because the mean of its divisors is an integer number (3801400).

Almost surely, 2^30102133 is an apocalyptic number.

It is an amenable number.

30102133 is a deficient number, since it is larger than the sum of its proper divisors (309067).

30102133 is a wasteful number, since it uses less digits than its factorization.

30102133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 30102133 is about 5486.5410779470. The cubic root of 30102133 is about 311.0754633995.

Adding to 30102133 its reverse (33120103), we get a palindrome (63222236).

The spelling of 30102133 in words is "thirty million, one hundred two thousand, one hundred thirty-three".