135280012665117 has 16 divisors (see below), whose sum is σ = 184211928103680. Its totient is φ = 88267403814912.

The previous prime is 135280012665073. The next prime is 135280012665157. The reversal of 135280012665117 is 711566210082531.

It is not a de Polignac number, because 135280012665117 - 2²⁶ = 135279945556253 is a prime.

It is a super-3 number, since 3×135280012665117³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135280012665157) 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, 30255573 + ... + 34437765.

It is an arithmetic number, because the mean of its divisors is an integer number (11513245506480).

Almost surely, 2^{135280012665117} is an apocalyptic number.

It is an amenable number.

135280012665117 is a deficient number, since it is larger than the sum of its proper divisors (48931915438563).

135280012665117 is a wasteful number, since it uses less digits than its factorization.

135280012665117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411652.

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 135280012665117 in words is "one hundred thirty-five trillion, two hundred eighty billion, twelve million, six hundred sixty-five thousand, one hundred seventeen".