134629387665571 has 2 divisors, whose sum is σ = 134629387665572. Its totient is φ = 134629387665570.

The previous prime is 134629387665533. The next prime is 134629387665601. The reversal of 134629387665571 is 175566783926431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134629387665571 - 2¹¹ = 134629387663523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134629387665494 and 134629387665503.

It is not a weakly prime, because it can be changed into another prime (134629387665371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67314693832785 + 67314693832786.

It is an arithmetic number, because the mean of its divisors is an integer number (67314693832786).

Almost surely, 2^{134629387665571} is an apocalyptic number.

134629387665571 is a deficient number, since it is larger than the sum of its proper divisors (1).

134629387665571 is an equidigital number, since it uses as much as digits as its factorization.

134629387665571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1371686400, while the sum is 73.

The spelling of 134629387665571 in words is "one hundred thirty-four trillion, six hundred twenty-nine billion, three hundred eighty-seven million, six hundred sixty-five thousand, five hundred seventy-one".