135551332051311 has 16 divisors (see below), whose sum is σ = 197173755175680. Its totient is φ = 82148913587520.

The previous prime is 135551332051297. The next prime is 135551332051313. The reversal of 135551332051311 is 113150233155531.

It is not a de Polignac number, because 135551332051311 - 2⁵ = 135551332051279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135551332051311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135551332051313) 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, 84414246 + ... + 86005043.

It is an arithmetic number, because the mean of its divisors is an integer number (12323359698480).

Almost surely, 2^{135551332051311} is an apocalyptic number.

135551332051311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135551332051311 is a deficient number, since it is larger than the sum of its proper divisors (61622423124369).

135551332051311 is a wasteful number, since it uses less digits than its factorization.

135551332051311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170443406.

The product of its (nonzero) digits is 101250, while the sum is 39.

The spelling of 135551332051311 in words is "one hundred thirty-five trillion, five hundred fifty-one billion, three hundred thirty-two million, fifty-one thousand, three hundred eleven".