135271733813165 has 8 divisors (see below), whose sum is σ = 170869558500960. Its totient is φ = 102521735100432.

The previous prime is 135271733813131. The next prime is 135271733813171. The reversal of 135271733813165 is 561318337172531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135271733813165 is a prime.

It is a super-2 number, since 2×135271733813165² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 135271733813165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711956493659 + ... + 711956493848.

It is an arithmetic number, because the mean of its divisors is an integer number (21358694812620).

Almost surely, 2^{135271733813165} is an apocalyptic number.

It is an amenable number.

135271733813165 is a deficient number, since it is larger than the sum of its proper divisors (35597824687795).

135271733813165 is a wasteful number, since it uses less digits than its factorization.

135271733813165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423912987531.

The product of its digits is 9525600, while the sum is 56.

The spelling of 135271733813165 in words is "one hundred thirty-five trillion, two hundred seventy-one billion, seven hundred thirty-three million, eight hundred thirteen thousand, one hundred sixty-five".