135323330477 has 2 divisors, whose sum is σ = 135323330478. Its totient is φ = 135323330476.

The previous prime is 135323330473. The next prime is 135323330509. The reversal of 135323330477 is 774033323531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124454433961 + 10868896516 = 352781^2 + 104254^2 .

It is a cyclic number.

It is not a de Polignac number, because 135323330477 - 2² = 135323330473 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135323330473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67661665238 + 67661665239.

It is an arithmetic number, because the mean of its divisors is an integer number (67661665239).

Almost surely, 2^135323330477 is an apocalyptic number.

It is an amenable number.

135323330477 is a deficient number, since it is larger than the sum of its proper divisors (1).

135323330477 is an equidigital number, since it uses as much as digits as its factorization.

135323330477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 41.

The spelling of 135323330477 in words is "one hundred thirty-five billion, three hundred twenty-three million, three hundred thirty thousand, four hundred seventy-seven".