134693847 has 20 divisors (see below), whose sum is σ = 203102856. Its totient is φ = 88950960.

The previous prime is 134693813. The next prime is 134693849. The reversal of 134693847 is 748396431.

It is not a de Polignac number, because 134693847 - 2⁸ = 134693591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134693849) 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 19 ways as a sum of consecutive naturals, for example, 897 + ... + 16437.

Almost surely, 2^134693847 is an apocalyptic number.

134693847 is a deficient number, since it is larger than the sum of its proper divisors (68409009).

134693847 is a wasteful number, since it uses less digits than its factorization.

134693847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15660 (or 15651 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 134693847 is about 11605.7678332801. The cubic root of 134693847 is about 512.6047021458.

The spelling of 134693847 in words is "one hundred thirty-four million, six hundred ninety-three thousand, eight hundred forty-seven".