30133115 has 16 divisors (see below), whose sum is σ = 36771840. Its totient is φ = 23702880.

The previous prime is 30133109. The next prime is 30133123. The reversal of 30133115 is 51133103.

It is not a de Polignac number, because 30133115 - 2⁴ = 30133099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30133093 and 30133102.

It is an unprimeable number.

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, 132632 + ... + 132858.

It is an arithmetic number, because the mean of its divisors is an integer number (2298240).

Almost surely, 2^30133115 is an apocalyptic number.

30133115 is a deficient number, since it is larger than the sum of its proper divisors (6638725).

30133115 is a wasteful number, since it uses less digits than its factorization.

30133115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 30133115 is about 5489.3638064898. The cubic root of 30133115 is about 311.1821494763.

Adding to 30133115 its reverse (51133103), we get a palindrome (81266218).

The spelling of 30133115 in words is "thirty million, one hundred thirty-three thousand, one hundred fifteen".