134487070171 has 2 divisors, whose sum is σ = 134487070172. Its totient is φ = 134487070170.

The previous prime is 134487070139. The next prime is 134487070213. The reversal of 134487070171 is 171070784431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134487070171 - 2⁵ = 134487070139 is a prime.

It is not a weakly prime, because it can be changed into another prime (134487770171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67243535085 + 67243535086.

It is an arithmetic number, because the mean of its divisors is an integer number (67243535086).

Almost surely, 2^134487070171 is an apocalyptic number.

134487070171 is a deficient number, since it is larger than the sum of its proper divisors (1).

134487070171 is an equidigital number, since it uses as much as digits as its factorization.

134487070171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131712, while the sum is 43.

The spelling of 134487070171 in words is "one hundred thirty-four billion, four hundred eighty-seven million, seventy thousand, one hundred seventy-one".