232135549 has 2 divisors, whose sum is σ = 232135550. Its totient is φ = 232135548.

The previous prime is 232135531. The next prime is 232135583. The reversal of 232135549 is 945531232.

It is an a-pointer prime, because the next prime (232135583) can be obtained adding 232135549 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144432324 + 87703225 = 12018^2 + 9365^2 .

It is a cyclic number.

It is not a de Polignac number, because 232135549 - 2¹⁵ = 232102781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232135349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116067774 + 116067775.

It is an arithmetic number, because the mean of its divisors is an integer number (116067775).

Almost surely, 2^232135549 is an apocalyptic number.

It is an amenable number.

232135549 is a deficient number, since it is larger than the sum of its proper divisors (1).

232135549 is an equidigital number, since it uses as much as digits as its factorization.

232135549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 232135549 is about 15235.9951758984. The cubic root of 232135549 is about 614.5830112275.

The spelling of 232135549 in words is "two hundred thirty-two million, one hundred thirty-five thousand, five hundred forty-nine".