135516773013 has 4 divisors (see below), whose sum is σ = 180689030688. Its totient is φ = 90344515340.

The previous prime is 135516772987. The next prime is 135516773087. The reversal of 135516773013 is 310377615531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135516773013 - 2²¹ = 135514675861 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135516774013) 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 3 ways as a sum of consecutive naturals, for example, 22586128833 + ... + 22586128838.

It is an arithmetic number, because the mean of its divisors is an integer number (45172257672).

Almost surely, 2^135516773013 is an apocalyptic number.

It is an amenable number.

135516773013 is a deficient number, since it is larger than the sum of its proper divisors (45172257675).

135516773013 is an equidigital number, since it uses as much as digits as its factorization.

135516773013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45172257674.

The product of its (nonzero) digits is 198450, while the sum is 42.

The spelling of 135516773013 in words is "one hundred thirty-five billion, five hundred sixteen million, seven hundred seventy-three thousand, thirteen".