134403271 has 2 divisors, whose sum is σ = 134403272. Its totient is φ = 134403270.

The previous prime is 134403233. The next prime is 134403287. The reversal of 134403271 is 172304431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134403271 - 2¹⁵ = 134370503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134403671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67201635 + 67201636.

It is an arithmetic number, because the mean of its divisors is an integer number (67201636).

Almost surely, 2^134403271 is an apocalyptic number.

134403271 is a deficient number, since it is larger than the sum of its proper divisors (1).

134403271 is an equidigital number, since it uses as much as digits as its factorization.

134403271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 134403271 is about 11593.2424713710. The cubic root of 134403271 is about 512.2358214915.

The spelling of 134403271 in words is "one hundred thirty-four million, four hundred three thousand, two hundred seventy-one".