232448129 has 2 divisors, whose sum is σ = 232448130. Its totient is φ = 232448128.

The previous prime is 232448101. The next prime is 232448201. The reversal of 232448129 is 921844232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203718529 + 28729600 = 14273^2 + 5360^2 .

It is a cyclic number.

It is not a de Polignac number, because 232448129 - 2¹² = 232444033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232448329) 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, 116224064 + 116224065.

It is an arithmetic number, because the mean of its divisors is an integer number (116224065).

Almost surely, 2^232448129 is an apocalyptic number.

It is an amenable number.

232448129 is a deficient number, since it is larger than the sum of its proper divisors (1).

232448129 is an equidigital number, since it uses as much as digits as its factorization.

232448129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 35.

The square root of 232448129 is about 15246.2496700008. The cubic root of 232448129 is about 614.8587412145.

The spelling of 232448129 in words is "two hundred thirty-two million, four hundred forty-eight thousand, one hundred twenty-nine".