135727603 has 4 divisors (see below), whose sum is σ = 148066488. Its totient is φ = 123388720.

The previous prime is 135727597. The next prime is 135727607. The reversal of 135727603 is 306727531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135727603 - 2⁹ = 135727091 is a prime.

It is a super-2 number, since 2×135727603² = 36843964432251218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135727607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6169426 + ... + 6169447.

It is an arithmetic number, because the mean of its divisors is an integer number (37016622).

Almost surely, 2^135727603 is an apocalyptic number.

135727603 is a deficient number, since it is larger than the sum of its proper divisors (12338885).

135727603 is a wasteful number, since it uses less digits than its factorization.

135727603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12338884.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 135727603 is about 11650.2190108169. The cubic root of 135727603 is about 513.9127507132.

The spelling of 135727603 in words is "one hundred thirty-five million, seven hundred twenty-seven thousand, six hundred three".