135775603 has 2 divisors, whose sum is σ = 135775604. Its totient is φ = 135775602.

The previous prime is 135775561. The next prime is 135775609. The reversal of 135775603 is 306577531.

It is a happy number.

135775603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135775603 - 2⁹ = 135775091 is a prime.

It is not a weakly prime, because it can be changed into another prime (135775609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67887801 + 67887802.

It is an arithmetic number, because the mean of its divisors is an integer number (67887802).

Almost surely, 2^135775603 is an apocalyptic number.

135775603 is a deficient number, since it is larger than the sum of its proper divisors (1).

135775603 is an equidigital number, since it uses as much as digits as its factorization.

135775603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66150, while the sum is 37.

The square root of 135775603 is about 11652.2788758251. The cubic root of 135775603 is about 513.9733252368.

The spelling of 135775603 in words is "one hundred thirty-five million, seven hundred seventy-five thousand, six hundred three".