134658081 has 12 divisors (see below), whose sum is σ = 194613120. Its totient is φ = 89722680.

The previous prime is 134658067. The next prime is 134658089. The reversal of 134658081 is 180856431.

It is not a de Polignac number, because 134658081 - 2⁷ = 134657953 is a prime.

It is a super-2 number, since 2×134658081² = 36265597557205122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134658089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21640 + ... + 27158.

It is an arithmetic number, because the mean of its divisors is an integer number (16217760).

Almost surely, 2^134658081 is an apocalyptic number.

It is an amenable number.

134658081 is a deficient number, since it is larger than the sum of its proper divisors (59955039).

134658081 is a wasteful number, since it uses less digits than its factorization.

134658081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8236 (or 8233 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 134658081 is about 11604.2268592095. The cubic root of 134658081 is about 512.5593265448.

The spelling of 134658081 in words is "one hundred thirty-four million, six hundred fifty-eight thousand, eighty-one".