134235885 has 16 divisors (see below), whose sum is σ = 245460096. Its totient is φ = 61364928.

The previous prime is 134235877. The next prime is 134235911. The reversal of 134235885 is 588532431.

It is not a de Polignac number, because 134235885 - 2³ = 134235877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639114 + ... + 639323.

It is an arithmetic number, because the mean of its divisors is an integer number (15341256).

Almost surely, 2^134235885 is an apocalyptic number.

134235885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134235885 is a deficient number, since it is larger than the sum of its proper divisors (111224211).

134235885 is a wasteful number, since it uses less digits than its factorization.

134235885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278452.

The product of its digits is 115200, while the sum is 39.

The square root of 134235885 is about 11586.0211030362. The cubic root of 134235885 is about 512.0230867784.

The spelling of 134235885 in words is "one hundred thirty-four million, two hundred thirty-five thousand, eight hundred eighty-five".