133001462081 has 2 divisors, whose sum is σ = 133001462082. Its totient is φ = 133001462080.

The previous prime is 133001462039. The next prime is 133001462129. The reversal of 133001462081 is 180264100331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70751212081 + 62250250000 = 265991^2 + 249500^2 .

It is a cyclic number.

It is not a de Polignac number, because 133001462081 - 2⁶ = 133001462017 is a prime.

It is a super-2 number, since 2×133001462081² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (133001402081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66500731040 + 66500731041.

It is an arithmetic number, because the mean of its divisors is an integer number (66500731041).

Almost surely, 2^133001462081 is an apocalyptic number.

It is an amenable number.

133001462081 is a deficient number, since it is larger than the sum of its proper divisors (1).

133001462081 is an equidigital number, since it uses as much as digits as its factorization.

133001462081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 133001462081 in words is "one hundred thirty-three billion, one million, four hundred sixty-two thousand, eighty-one".