135130005 has 32 divisors (see below), whose sum is σ = 240789120. Its totient is φ = 71902080.

The previous prime is 135130003. The next prime is 135130013. The reversal of 135130005 is 500031531.

It is a happy number.

135130005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135130005 - 2¹ = 135130003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135130005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135130003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76209 + ... + 77961.

It is an arithmetic number, because the mean of its divisors is an integer number (7524660).

Almost surely, 2^135130005 is an apocalyptic number.

135130005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135130005 is a deficient number, since it is larger than the sum of its proper divisors (105659115).

135130005 is a wasteful number, since it uses less digits than its factorization.

135130005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338 (or 2332 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 135130005 is about 11624.5432168322. The cubic root of 135130005 is about 513.1574018556.

Adding to 135130005 its reverse (500031531), we get a palindrome (635161536).

The spelling of 135130005 in words is "one hundred thirty-five million, one hundred thirty thousand, five".