135446004 has 36 divisors (see below), whose sum is σ = 362518884. Its totient is φ = 42492672.

The previous prime is 135445997. The next prime is 135446063. The reversal of 135446004 is 400644531.

135446004 is a `hidden beast` number, since 1 + 3 + 54 + 4 + 600 + 4 = 666.

135446004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 66389904 + 69056100 = 8148^2 + 8310^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110047 + ... + 111270.

It is an arithmetic number, because the mean of its divisors is an integer number (10069969).

Almost surely, 2^135446004 is an apocalyptic number.

It is an amenable number.

135446004 is an abundant number, since it is smaller than the sum of its proper divisors (227072880).

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

135446004 is a wasteful number, since it uses less digits than its factorization.

135446004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221344 (or 221339 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 135446004 is about 11638.1271689220. The cubic root of 135446004 is about 513.5570934693.

The spelling of 135446004 in words is "one hundred thirty-five million, four hundred forty-six thousand, four".