33153134 has 16 divisors (see below), whose sum is σ = 57767136. Its totient is φ = 13975200.

The previous prime is 33153089. The next prime is 33153139. The reversal of 33153134 is 43135133.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33153139) 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, 18557 + ... + 20264.

It is an arithmetic number, because the mean of its divisors is an integer number (3610446).

Almost surely, 2^33153134 is an apocalyptic number.

33153134 is a deficient number, since it is larger than the sum of its proper divisors (24614002).

33153134 is a wasteful number, since it uses less digits than its factorization.

33153134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38891.

The product of its digits is 1620, while the sum is 23.

The square root of 33153134 is about 5757.8758236002. The cubic root of 33153134 is about 321.2488115345.

Adding to 33153134 its reverse (43135133), we get a palindrome (76288267).

The spelling of 33153134 in words is "thirty-three million, one hundred fifty-three thousand, one hundred thirty-four".