134481071 has 2 divisors, whose sum is σ = 134481072. Its totient is φ = 134481070.

The previous prime is 134481059. The next prime is 134481073. The reversal of 134481071 is 170184431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134481071 is a prime.

It is a Sophie Germain prime.

Together with 134481073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134481073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67240535 + 67240536.

It is an arithmetic number, because the mean of its divisors is an integer number (67240536).

Almost surely, 2^134481071 is an apocalyptic number.

134481071 is a deficient number, since it is larger than the sum of its proper divisors (1).

134481071 is an equidigital number, since it uses as much as digits as its factorization.

134481071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 134481071 is about 11596.5973888896. The cubic root of 134481071 is about 512.3346391755.

The spelling of 134481071 in words is "one hundred thirty-four million, four hundred eighty-one thousand, seventy-one".