800134135 has 4 divisors (see below), whose sum is σ = 960160968. Its totient is φ = 640107304.

The previous prime is 800134103. The next prime is 800134141. The reversal of 800134135 is 531431008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 800134135 - 2⁵ = 800134103 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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80013409 + ... + 80013418.

It is an arithmetic number, because the mean of its divisors is an integer number (240040242).

Almost surely, 2^800134135 is an apocalyptic number.

800134135 is a deficient number, since it is larger than the sum of its proper divisors (160026833).

800134135 is a wasteful number, since it uses less digits than its factorization.

800134135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160026832.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 800134135 is about 28286.6423422788. The cubic root of 800134135 is about 928.3696471163.

It can be divided in two parts, 80013 and 4135, that added together give a palindrome (84148).

The spelling of 800134135 in words is "eight hundred million, one hundred thirty-four thousand, one hundred thirty-five".