135502311009 has 32 divisors (see below), whose sum is σ = 207080181504. Its totient is φ = 78074265600.

The previous prime is 135502310989. The next prime is 135502311011. The reversal of 135502311009 is 900113205531.

It is not a de Polignac number, because 135502311009 - 2¹¹ = 135502308961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135502311059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 401517 + ... + 657434.

It is an arithmetic number, because the mean of its divisors is an integer number (6471255672).

Almost surely, 2^135502311009 is an apocalyptic number.

It is an amenable number.

135502311009 is a deficient number, since it is larger than the sum of its proper divisors (71577870495).

135502311009 is a wasteful number, since it uses less digits than its factorization.

135502311009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059177.

The product of its (nonzero) digits is 4050, while the sum is 30.

The spelling of 135502311009 in words is "one hundred thirty-five billion, five hundred two million, three hundred eleven thousand, nine".