232145093 has 2 divisors, whose sum is σ = 232145094. Its totient is φ = 232145092.

The previous prime is 232145083. The next prime is 232145161. The reversal of 232145093 is 390541232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 157201444 + 74943649 = 12538^2 + 8657^2 .

It is a cyclic number.

It is not a de Polignac number, because 232145093 - 2¹⁰ = 232144069 is a prime.

It is a super-3 number, since 3×232145093³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232145083) 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, 116072546 + 116072547.

It is an arithmetic number, because the mean of its divisors is an integer number (116072547).

Almost surely, 2^232145093 is an apocalyptic number.

It is an amenable number.

232145093 is a deficient number, since it is larger than the sum of its proper divisors (1).

232145093 is an equidigital number, since it uses as much as digits as its factorization.

232145093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 232145093 is about 15236.3083783441. The cubic root of 232145093 is about 614.5914337489.

The spelling of 232145093 in words is "two hundred thirty-two million, one hundred forty-five thousand, ninety-three".