135355324256673 has 8 divisors (see below), whose sum is σ = 180915021828000. Its totient is φ = 90016254761568.

The previous prime is 135355324256657. The next prime is 135355324256741. The reversal of 135355324256673 is 376652423553531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135355324256673 - 2⁴ = 135355324256657 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (135355344256673) 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 7 ways as a sum of consecutive naturals, for example, 55157017623 + ... + 55157020076.

It is an arithmetic number, because the mean of its divisors is an integer number (22614377728500).

Almost surely, 2^{135355324256673} is an apocalyptic number.

It is an amenable number.

135355324256673 is a deficient number, since it is larger than the sum of its proper divisors (45559697571327).

135355324256673 is a wasteful number, since it uses less digits than its factorization.

135355324256673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110314038111.

The product of its digits is 204120000, while the sum is 60.

The spelling of 135355324256673 in words is "one hundred thirty-five trillion, three hundred fifty-five billion, three hundred twenty-four million, two hundred fifty-six thousand, six hundred seventy-three".