134658684 has 18 divisors (see below), whose sum is σ = 340387320. Its totient is φ = 44886216.

The previous prime is 134658679. The next prime is 134658703. The reversal of 134658684 is 486856431.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×134658684² = 36265922353223712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1870224 + ... + 1870295.

Almost surely, 2^134658684 is an apocalyptic number.

It is an amenable number.

134658684 is an abundant number, since it is smaller than the sum of its proper divisors (205728636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134658684 is a wasteful number, since it uses less digits than its factorization.

134658684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740529 (or 3740524 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 134658684 is about 11604.2528410924. The cubic root of 134658684 is about 512.5600916253.

The spelling of 134658684 in words is "one hundred thirty-four million, six hundred fifty-eight thousand, six hundred eighty-four".