135408804 has 24 divisors (see below), whose sum is σ = 318753120. Its totient is φ = 44736384.

The previous prime is 135408803. The next prime is 135408811. The reversal of 135408804 is 408804531.

135408804 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (135408803) 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, 48574 + ... + 51285.

It is an arithmetic number, because the mean of its divisors is an integer number (13281380).

Almost surely, 2^135408804 is an apocalyptic number.

It is an amenable number.

135408804 is an abundant number, since it is smaller than the sum of its proper divisors (183344316).

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

135408804 is a wasteful number, since it uses less digits than its factorization.

135408804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99979 (or 99977 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 135408804 is about 11636.5288638838. The cubic root of 135408804 is about 513.5100733221.

The spelling of 135408804 in words is "one hundred thirty-five million, four hundred eight thousand, eight hundred four".