134834047 has 2 divisors, whose sum is σ = 134834048. Its totient is φ = 134834046.

The previous prime is 134834033. The next prime is 134834059. The reversal of 134834047 is 740438431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134834047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134834087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67417023 + 67417024.

It is an arithmetic number, because the mean of its divisors is an integer number (67417024).

Almost surely, 2^134834047 is an apocalyptic number.

134834047 is a deficient number, since it is larger than the sum of its proper divisors (1).

134834047 is an equidigital number, since it uses as much as digits as its factorization.

134834047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 134834047 is about 11611.8063624916. The cubic root of 134834047 is about 512.7824936343.

The spelling of 134834047 in words is "one hundred thirty-four million, eight hundred thirty-four thousand, forty-seven".