134163233217 has 12 divisors (see below), whose sum is σ = 208698362964. Its totient is φ = 82561989600.

The previous prime is 134163233167. The next prime is 134163233261. The reversal of 134163233217 is 712332361431.

134163233217 is a `hidden beast` number, since 1 + 3 + 4 + 1 + 6 + 323 + 321 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 38028510081 + 96134723136 = 195009^2 + 310056^2 .

It is not a de Polignac number, because 134163233217 - 2⁶ = 134163233153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134163233297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573347034 + ... + 573347267.

It is an arithmetic number, because the mean of its divisors is an integer number (17391530247).

Almost surely, 2^134163233217 is an apocalyptic number.

It is an amenable number.

134163233217 is a deficient number, since it is larger than the sum of its proper divisors (74535129747).

134163233217 is a wasteful number, since it uses less digits than its factorization.

134163233217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146694320 (or 1146694317 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

Adding to 134163233217 its reverse (712332361431), we get a palindrome (846495594648).

The spelling of 134163233217 in words is "one hundred thirty-four billion, one hundred sixty-three million, two hundred thirty-three thousand, two hundred seventeen".