133454211071 has 4 divisors (see below), whose sum is σ = 134052660672. Its totient is φ = 132855761472.

The previous prime is 133454211061. The next prime is 133454211083. The reversal of 133454211071 is 170112454331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170112454331 = 71 ⋅2395950061.

It is a cyclic number.

It is not a de Polignac number, because 133454211071 - 2¹⁰ = 133454210047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133454211031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299224466 + ... + 299224911.

It is an arithmetic number, because the mean of its divisors is an integer number (33513165168).

Almost surely, 2^133454211071 is an apocalyptic number.

133454211071 is a deficient number, since it is larger than the sum of its proper divisors (598449601).

133454211071 is an equidigital number, since it uses as much as digits as its factorization.

133454211071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598449600.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 133454211071 in words is "one hundred thirty-three billion, four hundred fifty-four million, two hundred eleven thousand, seventy-one".