134803668340 has 24 divisors (see below), whose sum is σ = 308822949792. Its totient is φ = 49019515680.

The previous prime is 134803668323. The next prime is 134803668341. The reversal of 134803668340 is 43866308431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134803668341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306371754 + ... + 306372193.

It is an arithmetic number, because the mean of its divisors is an integer number (12867622908).

Almost surely, 2^134803668340 is an apocalyptic number.

134803668340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134803668340 is an abundant number, since it is smaller than the sum of its proper divisors (174019281452).

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

134803668340 is a wasteful number, since it uses less digits than its factorization.

134803668340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612743967 (or 612743965 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 134803668340 in words is "one hundred thirty-four billion, eight hundred three million, six hundred sixty-eight thousand, three hundred forty".