135085404 has 24 divisors (see below), whose sum is σ = 315387520. Its totient is φ = 45001584.

The previous prime is 135085399. The next prime is 135085453. The reversal of 135085404 is 404580531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36177 + ... + 39735.

Almost surely, 2^135085404 is an apocalyptic number.

It is an amenable number.

135085404 is an abundant number, since it is smaller than the sum of its proper divisors (180302116).

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

135085404 is a wasteful number, since it uses less digits than its factorization.

135085404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6729 (or 6727 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 135085404 is about 11622.6246605489. The cubic root of 135085404 is about 513.1009380777.

The spelling of 135085404 in words is "one hundred thirty-five million, eighty-five thousand, four hundred four".