133755165117 has 48 divisors (see below), whose sum is σ = 228472433280. Its totient is φ = 73777737600.

The previous prime is 133755165109. The next prime is 133755165143. The reversal of 133755165117 is 711561557331.

133755165117 is a `hidden beast` number, since 1 + 3 + 3 + 75 + 516 + 51 + 17 = 666.

It is not a de Polignac number, because 133755165117 - 2³ = 133755165109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133755165107) 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 47 ways as a sum of consecutive naturals, for example, 11195367 + ... + 11207307.

It is an arithmetic number, because the mean of its divisors is an integer number (4759842360).

Almost surely, 2^133755165117 is an apocalyptic number.

It is an amenable number.

133755165117 is a deficient number, since it is larger than the sum of its proper divisors (94717268163).

133755165117 is a wasteful number, since it uses less digits than its factorization.

133755165117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18114 (or 18111 counting only the distinct ones).

The product of its digits is 330750, while the sum is 45.

The spelling of 133755165117 in words is "one hundred thirty-three billion, seven hundred fifty-five million, one hundred sixty-five thousand, one hundred seventeen".