135212603 has 2 divisors, whose sum is σ = 135212604. Its totient is φ = 135212602.

The previous prime is 135212579. The next prime is 135212617. The reversal of 135212603 is 306212531.

135212603 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 135212603 - 2⁸ = 135212347 is a prime.

It is not a weakly prime, because it can be changed into another prime (135212663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67606301 + 67606302.

It is an arithmetic number, because the mean of its divisors is an integer number (67606302).

Almost surely, 2^135212603 is an apocalyptic number.

135212603 is a deficient number, since it is larger than the sum of its proper divisors (1).

135212603 is an equidigital number, since it uses as much as digits as its factorization.

135212603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 135212603 is about 11628.0954158452. The cubic root of 135212603 is about 513.2619361075.

The spelling of 135212603 in words is "one hundred thirty-five million, two hundred twelve thousand, six hundred three".