133542430003271 has 2 divisors, whose sum is σ = 133542430003272. Its totient is φ = 133542430003270.

The previous prime is 133542430003249. The next prime is 133542430003331. The reversal of 133542430003271 is 172300034245331.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133542430003271 is a prime.

It is a super-2 number, since 2×133542430003271² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133542430003211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66771215001635 + 66771215001636.

It is an arithmetic number, because the mean of its divisors is an integer number (66771215001636).

Almost surely, 2^{133542430003271} is an apocalyptic number.

133542430003271 is a deficient number, since it is larger than the sum of its proper divisors (1).

133542430003271 is an equidigital number, since it uses as much as digits as its factorization.

133542430003271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 133542430003271 in words is "one hundred thirty-three trillion, five hundred forty-two billion, four hundred thirty million, three thousand, two hundred seventy-one".