135488404 has 12 divisors (see below), whose sum is σ = 242149824. Its totient is φ = 66302744.

The previous prime is 135488393. The next prime is 135488407. The reversal of 135488404 is 404884531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135488407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360154 + ... + 360529.

It is an arithmetic number, because the mean of its divisors is an integer number (20179152).

Almost surely, 2^135488404 is an apocalyptic number.

It is an amenable number.

135488404 is a deficient number, since it is larger than the sum of its proper divisors (106661420).

135488404 is a wasteful number, since it uses less digits than its factorization.

135488404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720734 (or 720732 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 135488404 is about 11639.9486253162. The cubic root of 135488404 is about 513.6106758278.

It can be divided in two parts, 13548 and 8404, that added together give a cube (21952 = 28³).

The spelling of 135488404 in words is "one hundred thirty-five million, four hundred eighty-eight thousand, four hundred four".