134810047 has 2 divisors, whose sum is σ = 134810048. Its totient is φ = 134810046.

The previous prime is 134810029. The next prime is 134810057. The reversal of 134810047 is 740018431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134810047 - 2⁷ = 134809919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134809997 and 134810024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134810057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67405023 + 67405024.

It is an arithmetic number, because the mean of its divisors is an integer number (67405024).

Almost surely, 2^134810047 is an apocalyptic number.

134810047 is a deficient number, since it is larger than the sum of its proper divisors (1).

134810047 is an equidigital number, since it uses as much as digits as its factorization.

134810047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 134810047 is about 11610.7728855576. The cubic root of 134810047 is about 512.7520673179.

Adding to 134810047 its reverse (740018431), we get a palindrome (874828478).

The spelling of 134810047 in words is "one hundred thirty-four million, eight hundred ten thousand, forty-seven".