220134065 has 8 divisors (see below), whose sum is σ = 264306240. Its totient is φ = 176010352.

The previous prime is 220134001. The next prime is 220134067. The reversal of 220134065 is 560431022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220134065 - 2⁶ = 220134001 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 220134065.

It is not an unprimeable number, because it can be changed into a prime (220134067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1229 + ... + 21018.

It is an arithmetic number, because the mean of its divisors is an integer number (33038280).

Almost surely, 2^220134065 is an apocalyptic number.

It is an amenable number.

220134065 is a deficient number, since it is larger than the sum of its proper divisors (44172175).

220134065 is a wasteful number, since it uses less digits than its factorization.

220134065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24231.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 220134065 is about 14836.9156161245. The cubic root of 220134065 is about 603.8036737843.

Adding to 220134065 its reverse (560431022), we get a palindrome (780565087).

The spelling of 220134065 in words is "two hundred twenty million, one hundred thirty-four thousand, sixty-five".