135404676 has 96 divisors (see below), whose sum is σ = 385257600. Its totient is φ = 40786560.

The previous prime is 135404669. The next prime is 135404681. The reversal of 135404676 is 676404531.

It is a happy number.

135404676 is a `hidden beast` number, since 1 + 3 + 540 + 46 + 76 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 135404676.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347890 + ... + 348278.

It is an arithmetic number, because the mean of its divisors is an integer number (4013100).

Almost surely, 2^135404676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135404676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192628800).

135404676 is an abundant number, since it is smaller than the sum of its proper divisors (249852924).

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

135404676 is a wasteful number, since it uses less digits than its factorization.

135404676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 135404676 is about 11636.3514900505. The cubic root of 135404676 is about 513.5048550717.

The spelling of 135404676 in words is "one hundred thirty-five million, four hundred four thousand, six hundred seventy-six".