33105136 has 20 divisors (see below), whose sum is σ = 65230200. Its totient is φ = 16271552.

The previous prime is 33105133. The next prime is 33105139. The reversal of 33105136 is 63150133.

It is an interprime number because it is at equal distance from previous prime (33105133) and next prime (33105139).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33105133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16591 + ... + 18478.

It is an arithmetic number, because the mean of its divisors is an integer number (3261510).

Almost surely, 2^33105136 is an apocalyptic number.

It is an amenable number.

33105136 is a deficient number, since it is larger than the sum of its proper divisors (32125064).

33105136 is a wasteful number, since it uses less digits than its factorization.

33105136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35136 (or 35130 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 33105136 is about 5753.7062837792. The cubic root of 33105136 is about 321.0937055584.

Adding to 33105136 its reverse (63150133), we get a palindrome (96255269).

The spelling of 33105136 in words is "thirty-three million, one hundred five thousand, one hundred thirty-six".