133001001339971 has 2 divisors, whose sum is σ = 133001001339972. Its totient is φ = 133001001339970.

The previous prime is 133001001339889. The next prime is 133001001340061. The reversal of 133001001339971 is 179933100100331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 133001001339971 - 2¹⁸ = 133001001077827 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (133001001339571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66500500669985 + 66500500669986.

It is an arithmetic number, because the mean of its divisors is an integer number (66500500669986).

Almost surely, 2^{133001001339971} is an apocalyptic number.

133001001339971 is a deficient number, since it is larger than the sum of its proper divisors (1).

133001001339971 is an equidigital number, since it uses as much as digits as its factorization.

133001001339971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45927, while the sum is 41.

The spelling of 133001001339971 in words is "one hundred thirty-three trillion, one billion, one million, three hundred thirty-nine thousand, nine hundred seventy-one".