33130107 has 16 divisors (see below), whose sum is σ = 49200000. Its totient is φ = 22033512.

The previous prime is 33130099. The next prime is 33130157. The reversal of 33130107 is 70103133.

It is not a de Polignac number, because 33130107 - 2³ = 33130099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33130107.

It is not an unprimeable number, because it can be changed into a prime (33130157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12244 + ... + 14702.

It is an arithmetic number, because the mean of its divisors is an integer number (3075000).

Almost surely, 2^33130107 is an apocalyptic number.

33130107 is a deficient number, since it is larger than the sum of its proper divisors (16069893).

33130107 is a wasteful number, since it uses less digits than its factorization.

33130107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967 (or 2961 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 18.

The square root of 33130107 is about 5755.8758673203. The cubic root of 33130107 is about 321.1744182690.

The spelling of 33130107 in words is "thirty-three million, one hundred thirty thousand, one hundred seven".