134585903 has 18 divisors (see below), whose sum is σ = 146427432. Its totient is φ = 123465760.

The previous prime is 134585887. The next prime is 134585933. The reversal of 134585903 is 309585431.

It is a happy number.

It is not a de Polignac number, because 134585903 - 2⁴ = 134585887 is a prime.

It is a super-2 number, since 2×134585903² = 36226730572650818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134585933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2281088 + ... + 2281146.

Almost surely, 2^134585903 is an apocalyptic number.

134585903 is a deficient number, since it is larger than the sum of its proper divisors (11841529).

134585903 is an frugal number, since it uses more digits than its factorization.

134585903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 134585903 is about 11601.1164548935. The cubic root of 134585903 is about 512.4677313016.

The spelling of 134585903 in words is "one hundred thirty-four million, five hundred eighty-five thousand, nine hundred three".