135500545504 has 24 divisors (see below), whose sum is σ = 268364114928. Its totient is φ = 67344579840.

The previous prime is 135500545493. The next prime is 135500545529. The reversal of 135500545504 is 405545005531.

It is a happy number.

It is a super-2 number, since 2×135500545504² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12672477 + ... + 12683164.

It is an arithmetic number, because the mean of its divisors is an integer number (11181838122).

Almost surely, 2^135500545504 is an apocalyptic number.

It is an amenable number.

135500545504 is a deficient number, since it is larger than the sum of its proper divisors (132863569424).

135500545504 is a wasteful number, since it uses less digits than its factorization.

135500545504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25355818 (or 25355810 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 135500545504 in words is "one hundred thirty-five billion, five hundred million, five hundred forty-five thousand, five hundred four".