134585263 has 2 divisors, whose sum is σ = 134585264. Its totient is φ = 134585262.

The previous prime is 134585239. The next prime is 134585281. The reversal of 134585263 is 362585431.

134585263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134585263 is a prime.

It is a super-2 number, since 2×134585263² = 36226386033558338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134585233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67292631 + 67292632.

It is an arithmetic number, because the mean of its divisors is an integer number (67292632).

Almost surely, 2^134585263 is an apocalyptic number.

134585263 is a deficient number, since it is larger than the sum of its proper divisors (1).

134585263 is an equidigital number, since it uses as much as digits as its factorization.

134585263 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 134585263 is about 11601.0888713086. The cubic root of 134585263 is about 512.4669189831.

It can be divided in two parts, 13458 and 5263, that added together give a triangular number (18721 = T₁₉₃).

The spelling of 134585263 in words is "one hundred thirty-four million, five hundred eighty-five thousand, two hundred sixty-three".