135468404 has 24 divisors (see below), whose sum is σ = 255356640. Its totient is φ = 62675424.

The previous prime is 135468383. The next prime is 135468409. The reversal of 135468404 is 404864531.

135468404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135468409) 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 7 ways as a sum of consecutive naturals, for example, 17459 + ... + 23994.

It is an arithmetic number, because the mean of its divisors is an integer number (10639860).

Almost surely, 2^135468404 is an apocalyptic number.

It is an amenable number.

135468404 is a deficient number, since it is larger than the sum of its proper divisors (119888236).

135468404 is a wasteful number, since it uses less digits than its factorization.

135468404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41519 (or 41517 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 135468404 is about 11639.0894832886. The cubic root of 135468404 is about 513.5854025234.

The spelling of 135468404 in words is "one hundred thirty-five million, four hundred sixty-eight thousand, four hundred four".