135045025017 has 32 divisors (see below), whose sum is σ = 223776652032. Its totient is φ = 70666297344.

The previous prime is 135045024997. The next prime is 135045025039. The reversal of 135045025017 is 710520540531.

It is not a de Polignac number, because 135045025017 - 2⁷ = 135045024889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135045025217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5098648 + ... + 5125065.

It is an arithmetic number, because the mean of its divisors is an integer number (6993020376).

Almost surely, 2^135045025017 is an apocalyptic number.

135045025017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

135045025017 is a deficient number, since it is larger than the sum of its proper divisors (88731627015).

135045025017 is a wasteful number, since it uses less digits than its factorization.

135045025017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10223777.

The product of its (nonzero) digits is 21000, while the sum is 33.

Adding to 135045025017 its reverse (710520540531), we get a palindrome (845565565548).

The spelling of 135045025017 in words is "one hundred thirty-five billion, forty-five million, twenty-five thousand, seventeen".