220530134 has 8 divisors (see below), whose sum is σ = 360867528. Its totient is φ = 100240960.

The previous prime is 220530119. The next prime is 220530139. The reversal of 220530134 is 431035022.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220530139) 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, 5012027 + ... + 5012070.

It is an arithmetic number, because the mean of its divisors is an integer number (45108441).

Almost surely, 2^220530134 is an apocalyptic number.

220530134 is a deficient number, since it is larger than the sum of its proper divisors (140337394).

220530134 is a wasteful number, since it uses less digits than its factorization.

220530134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10024110.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 220530134 is about 14850.2570348126. The cubic root of 220530134 is about 604.1655814762.

Adding to 220530134 its reverse (431035022), we get a palindrome (651565156).

The spelling of 220530134 in words is "two hundred twenty million, five hundred thirty thousand, one hundred thirty-four".