133301071971 has 6 divisors (see below), whose sum is σ = 192545992860. Its totient is φ = 88867381308.

The previous prime is 133301071961. The next prime is 133301071997. The reversal of 133301071971 is 179170103331.

It is not a de Polignac number, because 133301071971 - 2⁷ = 133301071843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133301071951) 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 in 5 ways as a sum of consecutive naturals, for example, 7405615101 + ... + 7405615118.

It is an arithmetic number, because the mean of its divisors is an integer number (32090998810).

Almost surely, 2^133301071971 is an apocalyptic number.

133301071971 is a deficient number, since it is larger than the sum of its proper divisors (59244920889).

133301071971 is a wasteful number, since it uses less digits than its factorization.

133301071971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14811230225 (or 14811230222 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 36.

The spelling of 133301071971 in words is "one hundred thirty-three billion, three hundred one million, seventy-one thousand, nine hundred seventy-one".