134668039 has 6 divisors (see below), whose sum is σ = 148023680. Its totient is φ = 122425380.

The previous prime is 134668021. The next prime is 134668063. The reversal of 134668039 is 930866431.

It is not a de Polignac number, because 134668039 - 2⁹ = 134667527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134667992 and 134668010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134668069) 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 5 ways as a sum of consecutive naturals, for example, 556359 + ... + 556600.

Almost surely, 2^134668039 is an apocalyptic number.

134668039 is a deficient number, since it is larger than the sum of its proper divisors (13355641).

134668039 is a wasteful number, since it uses less digits than its factorization.

134668039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112981 (or 1112970 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 134668039 is about 11604.6559190697. The cubic root of 134668039 is about 512.5719608651.

The spelling of 134668039 in words is "one hundred thirty-four million, six hundred sixty-eight thousand, thirty-nine".