804127007135 has 16 divisors (see below), whose sum is σ = 1049328219456. Its totient is φ = 589096539648.

The previous prime is 804127007129. The next prime is 804127007149. The reversal of 804127007135 is 531700721408.

It is a cyclic number.

It is not a de Polignac number, because 804127007135 - 2⁴ = 804127007119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 127838987 + ... + 127845276.

It is an arithmetic number, because the mean of its divisors is an integer number (65583013716).

Almost surely, 2^804127007135 is an apocalyptic number.

804127007135 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

804127007135 is a deficient number, since it is larger than the sum of its proper divisors (245201212321).

804127007135 is a wasteful number, since it uses less digits than its factorization.

804127007135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255684322.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 804127007135 in words is "eight hundred four billion, one hundred twenty-seven million, seven thousand, one hundred thirty-five".