220435153 has 2 divisors, whose sum is σ = 220435154. Its totient is φ = 220435152.

The previous prime is 220435129. The next prime is 220435181. The reversal of 220435153 is 351534022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120275089 + 100160064 = 10967^2 + 10008^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220435153 is a prime.

It is not a weakly prime, because it can be changed into another prime (220435183) 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 as a sum of consecutive naturals, namely, 110217576 + 110217577.

It is an arithmetic number, because the mean of its divisors is an integer number (110217577).

Almost surely, 2^220435153 is an apocalyptic number.

It is an amenable number.

220435153 is a deficient number, since it is larger than the sum of its proper divisors (1).

220435153 is an equidigital number, since it uses as much as digits as its factorization.

220435153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 220435153 is about 14847.0587322877. The cubic root of 220435153 is about 604.0788321956.

Adding to 220435153 its reverse (351534022), we get a palindrome (571969175).

The spelling of 220435153 in words is "two hundred twenty million, four hundred thirty-five thousand, one hundred fifty-three".