133161713 has 2 divisors, whose sum is σ = 133161714. Its totient is φ = 133161712.

The previous prime is 133161673. The next prime is 133161757. The reversal of 133161713 is 317161331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105103504 + 28058209 = 10252^2 + 5297^2 .

It is a cyclic number.

It is not a de Polignac number, because 133161713 - 2¹⁰ = 133160689 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (133161773) 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 as a sum of consecutive naturals, namely, 66580856 + 66580857.

It is an arithmetic number, because the mean of its divisors is an integer number (66580857).

Almost surely, 2^133161713 is an apocalyptic number.

It is an amenable number.

133161713 is a deficient number, since it is larger than the sum of its proper divisors (1).

133161713 is an equidigital number, since it uses as much as digits as its factorization.

133161713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134, while the sum is 26.

The square root of 133161713 is about 11539.5716124993. The cubic root of 133161713 is about 510.6536703508.

The spelling of 133161713 in words is "one hundred thirty-three million, one hundred sixty-one thousand, seven hundred thirteen".