135186504 has 32 divisors (see below), whose sum is σ = 338372640. Its totient is φ = 45008000.

The previous prime is 135186481. The next prime is 135186509. The reversal of 135186504 is 405681531.

It is not an unprimeable number, because it can be changed into a prime (135186509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20404 + ... + 26204.

It is an arithmetic number, because the mean of its divisors is an integer number (10574145).

Almost surely, 2^135186504 is an apocalyptic number.

It is an amenable number.

135186504 is an abundant number, since it is smaller than the sum of its proper divisors (203186136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135186504 is a wasteful number, since it uses less digits than its factorization.

135186504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6781 (or 6777 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 135186504 is about 11626.9731228725. The cubic root of 135186504 is about 513.2289103763.

The spelling of 135186504 in words is "one hundred thirty-five million, one hundred eighty-six thousand, five hundred four".