232866149 has 2 divisors, whose sum is σ = 232866150. Its totient is φ = 232866148.

The previous prime is 232866089. The next prime is 232866163. The reversal of 232866149 is 941668232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203975524 + 28890625 = 14282^2 + 5375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232866149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232866169) 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, 116433074 + 116433075.

It is an arithmetic number, because the mean of its divisors is an integer number (116433075).

Almost surely, 2^232866149 is an apocalyptic number.

It is an amenable number.

232866149 is a deficient number, since it is larger than the sum of its proper divisors (1).

232866149 is an equidigital number, since it uses as much as digits as its factorization.

232866149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 41.

The square root of 232866149 is about 15259.9524573309. The cubic root of 232866149 is about 615.2270948402.

The spelling of 232866149 in words is "two hundred thirty-two million, eight hundred sixty-six thousand, one hundred forty-nine".