135530005 has 8 divisors (see below), whose sum is σ = 175146552. Its totient is φ = 100083648.

The previous prime is 135529993. The next prime is 135530041. The reversal of 135530005 is 500035531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11029041 + 124500964 = 3321^2 + 11158^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135530005 - 2⁵ = 135529973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042474 + ... + 1042603.

It is an arithmetic number, because the mean of its divisors is an integer number (21893319).

Almost surely, 2^135530005 is an apocalyptic number.

It is an amenable number.

135530005 is a deficient number, since it is larger than the sum of its proper divisors (39616547).

135530005 is a wasteful number, since it uses less digits than its factorization.

135530005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085095.

The product of its (nonzero) digits is 1125, while the sum is 22.

The square root of 135530005 is about 11641.7354805888. The cubic root of 135530005 is about 513.6632375984.

Adding to 135530005 its reverse (500035531), we get a palindrome (635565536).

The spelling of 135530005 in words is "one hundred thirty-five million, five hundred thirty thousand, five".