135454603 has 2 divisors, whose sum is σ = 135454604. Its totient is φ = 135454602.

The previous prime is 135454597. The next prime is 135454607. The reversal of 135454603 is 306454531.

135454603 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 a de Polignac number, because none of the positive numbers 2^k-135454603 is a prime.

It is not a weakly prime, because it can be changed into another prime (135454607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67727301 + 67727302.

It is an arithmetic number, because the mean of its divisors is an integer number (67727302).

Almost surely, 2^135454603 is an apocalyptic number.

135454603 is a deficient number, since it is larger than the sum of its proper divisors (1).

135454603 is an equidigital number, since it uses as much as digits as its factorization.

135454603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 135454603 is about 11638.4965953511. The cubic root of 135454603 is about 513.5679612293.

The spelling of 135454603 in words is "one hundred thirty-five million, four hundred fifty-four thousand, six hundred three".