135058505 has 16 divisors (see below), whose sum is σ = 164054160. Its totient is φ = 106733568.

The previous prime is 135058501. The next prime is 135058519. The reversal of 135058505 is 505850531.

It can be written as a sum of positive squares in 8 ways, for example, as 8248384 + 126810121 = 2872^2 + 11261^2 .

It is a cyclic number.

It is not a de Polignac number, because 135058505 - 2² = 135058501 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135058501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166541 + ... + 167349.

It is an arithmetic number, because the mean of its divisors is an integer number (10253385).

Almost surely, 2^135058505 is an apocalyptic number.

It is an amenable number.

135058505 is a deficient number, since it is larger than the sum of its proper divisors (28995655).

135058505 is a wasteful number, since it uses less digits than its factorization.

135058505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 135058505 is about 11621.4674202529. The cubic root of 135058505 is about 513.0668785915.

The spelling of 135058505 in words is "one hundred thirty-five million, fifty-eight thousand, five hundred five".