135404664 has 16 divisors (see below), whose sum is σ = 338511720. Its totient is φ = 45134880.

The previous prime is 135404653. The next prime is 135404669. The reversal of 135404664 is 466404531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135404669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2820907 + ... + 2820954.

Almost surely, 2^135404664 is an apocalyptic number.

It is an amenable number.

135404664 is an abundant number, since it is smaller than the sum of its proper divisors (203107056).

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

135404664 is a wasteful number, since it uses less digits than its factorization.

135404664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5641870 (or 5641866 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 135404664 is about 11636.3509744249. The cubic root of 135404664 is about 513.5048399022.

The spelling of 135404664 in words is "one hundred thirty-five million, four hundred four thousand, six hundred sixty-four".