232133149 has 2 divisors, whose sum is σ = 232133150. Its totient is φ = 232133148.

The previous prime is 232133137. The next prime is 232133159. The reversal of 232133149 is 941331232.

232133149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217769049 + 14364100 = 14757^2 + 3790^2 .

It is a cyclic number.

It is not a de Polignac number, because 232133149 - 2⁵ = 232133117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232133119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116066574 + 116066575.

It is an arithmetic number, because the mean of its divisors is an integer number (116066575).

Almost surely, 2^232133149 is an apocalyptic number.

It is an amenable number.

232133149 is a deficient number, since it is larger than the sum of its proper divisors (1).

232133149 is an equidigital number, since it uses as much as digits as its factorization.

232133149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 232133149 is about 15235.9164148403. The cubic root of 232133149 is about 614.5808932059.

It can be divided in two parts, 23213 and 3149, that added together give a palindrome (26362).

The spelling of 232133149 in words is "two hundred thirty-two million, one hundred thirty-three thousand, one hundred forty-nine".