135304234421017 has 32 divisors (see below), whose sum is σ = 151356665681280. Its totient is φ = 120200782648320.

The previous prime is 135304234420991. The next prime is 135304234421047. The reversal of 135304234421017 is 710124432403531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135304234421017 is a prime.

It is a super-2 number, since 2×135304234421017² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135304234421047) 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, 142654767 + ... + 143600107.

It is an arithmetic number, because the mean of its divisors is an integer number (4729895802540).

Almost surely, 2^{135304234421017} is an apocalyptic number.

135304234421017 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

135304234421017 is a deficient number, since it is larger than the sum of its proper divisors (16052431260263).

135304234421017 is a wasteful number, since it uses less digits than its factorization.

135304234421017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947001.

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 135304234421017 its reverse (710124432403531), we get a palindrome (845428666824548).

The spelling of 135304234421017 in words is "one hundred thirty-five trillion, three hundred four billion, two hundred thirty-four million, four hundred twenty-one thousand, seventeen".