135066436603 has 16 divisors (see below), whose sum is σ = 158404153600. Its totient is φ = 112754781216.

The previous prime is 135066436597. The next prime is 135066436639. The reversal of 135066436603 is 306634660531.

It is not a de Polignac number, because 135066436603 - 2⁹ = 135066436091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 135066436603.

It is not an unprimeable number, because it can be changed into a prime (135066416603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537825 + ... + 747922.

It is an arithmetic number, because the mean of its divisors is an integer number (9900259600).

Almost surely, 2^135066436603 is an apocalyptic number.

135066436603 is a deficient number, since it is larger than the sum of its proper divisors (23337716997).

135066436603 is a wasteful number, since it uses less digits than its factorization.

135066436603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286146.

The product of its (nonzero) digits is 699840, while the sum is 43.

The spelling of 135066436603 in words is "one hundred thirty-five billion, sixty-six million, four hundred thirty-six thousand, six hundred three".