220133141 has 4 divisors (see below), whose sum is σ = 225502284. Its totient is φ = 214764000.

The previous prime is 220133131. The next prime is 220133167. The reversal of 220133141 is 141331022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91968100 + 128165041 = 9590^2 + 11321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220133141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220133131) 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 3 ways as a sum of consecutive naturals, for example, 2684510 + ... + 2684591.

It is an arithmetic number, because the mean of its divisors is an integer number (56375571).

Almost surely, 2^220133141 is an apocalyptic number.

It is an amenable number.

220133141 is a deficient number, since it is larger than the sum of its proper divisors (5369143).

220133141 is an equidigital number, since it uses as much as digits as its factorization.

220133141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5369142.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 220133141 is about 14836.8844775445. The cubic root of 220133141 is about 603.8028289728.

Adding to 220133141 its reverse (141331022), we get a palindrome (361464163).

The spelling of 220133141 in words is "two hundred twenty million, one hundred thirty-three thousand, one hundred forty-one".