135090773 has 2 divisors, whose sum is σ = 135090774. Its totient is φ = 135090772.

The previous prime is 135090749. The next prime is 135090841. The reversal of 135090773 is 377090531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131377444 + 3713329 = 11462^2 + 1927^2 .

It is a cyclic number.

It is not a de Polignac number, because 135090773 - 2¹⁴ = 135074389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135098773) 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, 67545386 + 67545387.

It is an arithmetic number, because the mean of its divisors is an integer number (67545387).

Almost surely, 2^135090773 is an apocalyptic number.

It is an amenable number.

135090773 is a deficient number, since it is larger than the sum of its proper divisors (1).

135090773 is an equidigital number, since it uses as much as digits as its factorization.

135090773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845, while the sum is 35.

The square root of 135090773 is about 11622.8556301797. The cubic root of 135090773 is about 513.1077357586.

The spelling of 135090773 in words is "one hundred thirty-five million, ninety thousand, seven hundred seventy-three".