133755165115 has 32 divisors (see below), whose sum is σ = 191222664192. Its totient is φ = 88528944000.

The previous prime is 133755165109. The next prime is 133755165143. The reversal of 133755165115 is 511561557331.

It is not a de Polignac number, because 133755165115 - 2³ = 133755165107 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1266631 + ... + 1368160.

It is an arithmetic number, because the mean of its divisors is an integer number (5975708256).

Almost surely, 2^133755165115 is an apocalyptic number.

133755165115 is a deficient number, since it is larger than the sum of its proper divisors (57467499077).

133755165115 is a wasteful number, since it uses less digits than its factorization.

133755165115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634891.

The product of its digits is 236250, while the sum is 43.

The spelling of 133755165115 in words is "one hundred thirty-three billion, seven hundred fifty-five million, one hundred sixty-five thousand, one hundred fifteen".