220633151 has 2 divisors, whose sum is σ = 220633152. Its totient is φ = 220633150.

The previous prime is 220633141. The next prime is 220633241. The reversal of 220633151 is 151336022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220633151 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p_12155432 and since 220633151 and 12155432 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220633141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110316575 + 110316576.

It is an arithmetic number, because the mean of its divisors is an integer number (110316576).

Almost surely, 2^220633151 is an apocalyptic number.

220633151 is a deficient number, since it is larger than the sum of its proper divisors (1).

220633151 is an equidigital number, since it uses as much as digits as its factorization.

220633151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 220633151 is about 14853.7251556638. The cubic root of 220633151 is about 604.2596421468.

Adding to 220633151 its reverse (151336022), we get a palindrome (371969173).

The spelling of 220633151 in words is "two hundred twenty million, six hundred thirty-three thousand, one hundred fifty-one".