134451424212271 has 2 divisors, whose sum is σ = 134451424212272. Its totient is φ = 134451424212270.

The previous prime is 134451424212241. The next prime is 134451424212373. The reversal of 134451424212271 is 172212424154431.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (172212424154431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134451424212271 - 2⁵ = 134451424212239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134451424212221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67225712106135 + 67225712106136.

It is an arithmetic number, because the mean of its divisors is an integer number (67225712106136).

Almost surely, 2^{134451424212271} is an apocalyptic number.

134451424212271 is a deficient number, since it is larger than the sum of its proper divisors (1).

134451424212271 is an equidigital number, since it uses as much as digits as its factorization.

134451424212271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 430080, while the sum is 43.

The spelling of 134451424212271 in words is "one hundred thirty-four trillion, four hundred fifty-one billion, four hundred twenty-four million, two hundred twelve thousand, two hundred seventy-one".