135260001 has 12 divisors (see below), whose sum is σ = 197391012. Its totient is φ = 89243136.

The previous prime is 135259991. The next prime is 135260009. The reversal of 135260001 is 100062531.

135260001 is a `hidden beast` number, since 13 + 52 + 600 + 0 + 1 = 666.

135260001 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 25010001 + 110250000 = 5001^2 + 10500^2 .

It is not a de Polignac number, because 135260001 - 2¹¹ = 135257953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135260009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76596 + ... + 78341.

It is an arithmetic number, because the mean of its divisors is an integer number (16449251).

Almost surely, 2^135260001 is an apocalyptic number.

It is an amenable number.

135260001 is a deficient number, since it is larger than the sum of its proper divisors (62131011).

135260001 is a wasteful number, since it uses less digits than its factorization.

135260001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155040 (or 155037 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 135260001 is about 11630.1333182384. The cubic root of 135260001 is about 513.3219027739.

The spelling of 135260001 in words is "one hundred thirty-five million, two hundred sixty thousand, one".