220134133 has 16 divisors (see below), whose sum is σ = 236736000. Its totient is φ = 204068592.

The previous prime is 220134119. The next prime is 220134179. The reversal of 220134133 is 331431022.

It is a cyclic number.

It is not a de Polignac number, because 220134133 - 2¹⁷ = 220003061 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220134133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220134433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402166 + ... + 402712.

It is an arithmetic number, because the mean of its divisors is an integer number (14796000).

Almost surely, 2^220134133 is an apocalyptic number.

It is an amenable number.

220134133 is a deficient number, since it is larger than the sum of its proper divisors (16601867).

220134133 is a wasteful number, since it uses less digits than its factorization.

220134133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 220134133 is about 14836.9179077058. The cubic root of 220134133 is about 603.8037359565.

Adding to 220134133 its reverse (331431022), we get a palindrome (551565155).

The spelling of 220134133 in words is "two hundred twenty million, one hundred thirty-four thousand, one hundred thirty-three".