135232277 has 2 divisors, whose sum is σ = 135232278. Its totient is φ = 135232276.

The previous prime is 135232247. The next prime is 135232319. The reversal of 135232277 is 772232531.

135232277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74407876 + 60824401 = 8626^2 + 7799^2 .

It is a cyclic number.

It is not a de Polignac number, because 135232277 - 2⁶ = 135232213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135232247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67616138 + 67616139.

It is an arithmetic number, because the mean of its divisors is an integer number (67616139).

Almost surely, 2^135232277 is an apocalyptic number.

It is an amenable number.

135232277 is a deficient number, since it is larger than the sum of its proper divisors (1).

135232277 is an equidigital number, since it uses as much as digits as its factorization.

135232277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 32.

The square root of 135232277 is about 11628.9413533649. The cubic root of 135232277 is about 513.2868288206.

The spelling of 135232277 in words is "one hundred thirty-five million, two hundred thirty-two thousand, two hundred seventy-seven".