134386994699 has 16 divisors (see below), whose sum is σ = 147813818880. Its totient is φ = 121610808000.

The previous prime is 134386994689. The next prime is 134386994713. The reversal of 134386994699 is 996499683431.

It is a cyclic number.

It is not a de Polignac number, because 134386994699 - 2²⁴ = 134370217483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134386994689) 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, 106199 + ... + 529199.

It is an arithmetic number, because the mean of its divisors is an integer number (9238363680).

Almost surely, 2^134386994699 is an apocalyptic number.

134386994699 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

134386994699 is a deficient number, since it is larger than the sum of its proper divisors (13426824181).

134386994699 is a wasteful number, since it uses less digits than its factorization.

134386994699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423770.

The product of its digits is 272097792, while the sum is 71.

The spelling of 134386994699 in words is "one hundred thirty-four billion, three hundred eighty-six million, nine hundred ninety-four thousand, six hundred ninety-nine".