134678485009 has 8 divisors (see below), whose sum is σ = 135919848960. Its totient is φ = 133442554416.

The previous prime is 134678484973. The next prime is 134678485079. The reversal of 134678485009 is 900584876431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134678485009 - 2⁷ = 134678484881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134678485079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1308529 + ... + 1407694.

It is an arithmetic number, because the mean of its divisors is an integer number (16989981120).

Almost surely, 2^134678485009 is an apocalyptic number.

It is an amenable number.

134678485009 is a deficient number, since it is larger than the sum of its proper divisors (1241363951).

134678485009 is a wasteful number, since it uses less digits than its factorization.

134678485009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716679.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 134678485009 in words is "one hundred thirty-four billion, six hundred seventy-eight million, four hundred eighty-five thousand, nine".