134259894668 has 12 divisors (see below), whose sum is σ = 235053511392. Its totient is φ = 67101748560.

The previous prime is 134259894661. The next prime is 134259894679. The reversal of 134259894668 is 866498952431.

It is not an unprimeable number, because it can be changed into a prime (134259894661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7038980 + ... + 7058027.

It is an arithmetic number, because the mean of its divisors is an integer number (19587792616).

Almost surely, 2^134259894668 is an apocalyptic number.

It is an amenable number.

134259894668 is a deficient number, since it is larger than the sum of its proper divisors (100793616724).

134259894668 is a wasteful number, since it uses less digits than its factorization.

134259894668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14099392 (or 14099390 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 65.

The spelling of 134259894668 in words is "one hundred thirty-four billion, two hundred fifty-nine million, eight hundred ninety-four thousand, six hundred sixty-eight".