20134033 has 4 divisors (see below), whose sum is σ = 20828340. Its totient is φ = 19439728.

The previous prime is 20134003. The next prime is 20134043. The reversal of 20134033 is 33043102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33043102 = 2 ⋅16521551.

It can be written as a sum of positive squares in 2 ways, for example, as 5602689 + 14531344 = 2367^2 + 3812^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20134033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20133998 and 20134016.

It is not an unprimeable number, because it can be changed into a prime (20134003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347110 + ... + 347167.

It is an arithmetic number, because the mean of its divisors is an integer number (5207085).

Almost surely, 2^20134033 is an apocalyptic number.

It is an amenable number.

20134033 is a deficient number, since it is larger than the sum of its proper divisors (694307).

20134033 is an equidigital number, since it uses as much as digits as its factorization.

20134033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694306.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 20134033 is about 4487.0962771039. The cubic root of 20134033 is about 272.0467813495.

Adding to 20134033 its reverse (33043102), we get a palindrome (53177135).

The spelling of 20134033 in words is "twenty million, one hundred thirty-four thousand, thirty-three".