133001033161 has 2 divisors, whose sum is σ = 133001033162. Its totient is φ = 133001033160.

The previous prime is 133001033119. The next prime is 133001033171. The reversal of 133001033161 is 161330100331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121831713936 + 11169319225 = 349044^2 + 105685^2 .

It is an emirp because it is prime and its reverse (161330100331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133001033161 - 2¹¹ = 133001031113 is a prime.

It is not a weakly prime, because it can be changed into another prime (133001033171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66500516580 + 66500516581.

It is an arithmetic number, because the mean of its divisors is an integer number (66500516581).

Almost surely, 2^133001033161 is an apocalyptic number.

It is an amenable number.

133001033161 is a deficient number, since it is larger than the sum of its proper divisors (1).

133001033161 is an equidigital number, since it uses as much as digits as its factorization.

133001033161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 133001033161 its reverse (161330100331), we get a palindrome (294331133492).

It can be divided in two parts, 13 and 3001033161, that multiplied together give a palindrome (39013431093).

The spelling of 133001033161 in words is "one hundred thirty-three billion, one million, thirty-three thousand, one hundred sixty-one".