134700687047 has 2 divisors, whose sum is σ = 134700687048. Its totient is φ = 134700687046.

The previous prime is 134700686977. The next prime is 134700687061. The reversal of 134700687047 is 740786007431.

It is a strong prime.

It is an emirp because it is prime and its reverse (740786007431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134700687047 - 2¹⁰ = 134700686023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134700686992 and 134700687010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134700687097) 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, 67350343523 + 67350343524.

It is an arithmetic number, because the mean of its divisors is an integer number (67350343524).

Almost surely, 2^134700687047 is an apocalyptic number.

134700687047 is a deficient number, since it is larger than the sum of its proper divisors (1).

134700687047 is an equidigital number, since it uses as much as digits as its factorization.

134700687047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 790272, while the sum is 47.

The spelling of 134700687047 in words is "one hundred thirty-four billion, seven hundred million, six hundred eighty-seven thousand, forty-seven".