233152169 has 2 divisors, whose sum is σ = 233152170. Its totient is φ = 233152168.

The previous prime is 233152159. The next prime is 233152177. The reversal of 233152169 is 961251332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188101225 + 45050944 = 13715^2 + 6712^2 .

It is a cyclic number.

It is not a de Polignac number, because 233152169 - 2²⁰ = 232103593 is a prime.

It is a super-2 number, since 2×233152169² = 108719867818809122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (233152159) 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 as a sum of consecutive naturals, namely, 116576084 + 116576085.

It is an arithmetic number, because the mean of its divisors is an integer number (116576085).

Almost surely, 2^233152169 is an apocalyptic number.

It is an amenable number.

233152169 is a deficient number, since it is larger than the sum of its proper divisors (1).

233152169 is an equidigital number, since it uses as much as digits as its factorization.

233152169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 32.

The square root of 233152169 is about 15269.3211702420. The cubic root of 233152169 is about 615.4788779054.

The spelling of 233152169 in words is "two hundred thirty-three million, one hundred fifty-two thousand, one hundred sixty-nine".