135282473 has 2 divisors, whose sum is σ = 135282474. Its totient is φ = 135282472.

The previous prime is 135282467. The next prime is 135282517. The reversal of 135282473 is 374282531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134629609 + 652864 = 11603^2 + 808^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135282473 is a prime.

It is not a weakly prime, because it can be changed into another prime (135282443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67641236 + 67641237.

It is an arithmetic number, because the mean of its divisors is an integer number (67641237).

Almost surely, 2^135282473 is an apocalyptic number.

It is an amenable number.

135282473 is a deficient number, since it is larger than the sum of its proper divisors (1).

135282473 is an equidigital number, since it uses as much as digits as its factorization.

135282473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 135282473 is about 11631.0993891377. The cubic root of 135282473 is about 513.3503288445.

The spelling of 135282473 in words is "one hundred thirty-five million, two hundred eighty-two thousand, four hundred seventy-three".