134673039899 has 16 divisors (see below), whose sum is σ = 138106874880. Its totient is φ = 131289984000.

The previous prime is 134673039863. The next prime is 134673039911. The reversal of 134673039899 is 998930376431.

It is a cyclic number.

It is not a de Polignac number, because 134673039899 - 2²⁰ = 134671991323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134673039859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2466899 + ... + 2520899.

It is an arithmetic number, because the mean of its divisors is an integer number (8631679680).

Almost surely, 2^134673039899 is an apocalyptic number.

134673039899 is a deficient number, since it is larger than the sum of its proper divisors (3433834981).

134673039899 is a wasteful number, since it uses less digits than its factorization.

134673039899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54470.

The product of its (nonzero) digits is 26453952, while the sum is 62.

The spelling of 134673039899 in words is "one hundred thirty-four billion, six hundred seventy-three million, thirty-nine thousand, eight hundred ninety-nine".