135404896 has 24 divisors (see below), whose sum is σ = 290813544. Its totient is φ = 61547520.

The previous prime is 135404831. The next prime is 135404897. The reversal of 135404896 is 698404531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135404897) 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, 191985 + ... + 192688.

It is an arithmetic number, because the mean of its divisors is an integer number (12117231).

Almost surely, 2^135404896 is an apocalyptic number.

135404896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135404896 is an abundant number, since it is smaller than the sum of its proper divisors (155408648).

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

135404896 is a wasteful number, since it uses less digits than its factorization.

135404896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384694 (or 384686 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 135404896 is about 11636.3609431815. The cubic root of 135404896 is about 513.5051331788.

The spelling of 135404896 in words is "one hundred thirty-five million, four hundred four thousand, eight hundred ninety-six".