134855263 has 2 divisors, whose sum is σ = 134855264. Its totient is φ = 134855262.

The previous prime is 134855221. The next prime is 134855327. The reversal of 134855263 is 362558431.

134855263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (362558431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134855263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134853263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67427631 + 67427632.

It is an arithmetic number, because the mean of its divisors is an integer number (67427632).

Almost surely, 2^134855263 is an apocalyptic number.

134855263 is a deficient number, since it is larger than the sum of its proper divisors (1).

134855263 is an equidigital number, since it uses as much as digits as its factorization.

134855263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 37.

The square root of 134855263 is about 11612.7198795114. The cubic root of 134855263 is about 512.8093874915.

The spelling of 134855263 in words is "one hundred thirty-four million, eight hundred fifty-five thousand, two hundred sixty-three".