135404276 has 12 divisors (see below), whose sum is σ = 270808608. Its totient is φ = 58030392.

The previous prime is 135404273. The next prime is 135404309. The reversal of 135404276 is 672404531.

135404276 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135404273) 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, 2417906 + ... + 2417961.

It is an arithmetic number, because the mean of its divisors is an integer number (22567384).

Almost surely, 2^135404276 is an apocalyptic number.

It is an amenable number.

135404276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

135404276 is a wasteful number, since it uses less digits than its factorization.

135404276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4835878 (or 4835876 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 135404276 is about 11636.3343025198. The cubic root of 135404276 is about 513.5043494216.

The spelling of 135404276 in words is "one hundred thirty-five million, four hundred four thousand, two hundred seventy-six".