800135 has 8 divisors (see below), whose sum is σ = 1097376. Its totient is φ = 548640.

The previous prime is 800131. The next prime is 800143. The reversal of 800135 is 531008.

800135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 800135 - 2² = 800131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11396 + ... + 11465.

It is an arithmetic number, because the mean of its divisors is an integer number (137172).

2⁸⁰⁰¹³⁵ is an apocalyptic number.

800135 is a deficient number, since it is larger than the sum of its proper divisors (297241).

800135 is a wasteful number, since it uses less digits than its factorization.

800135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22873.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 800135 is about 894.5026551106. The cubic root of 800135 is about 92.8369981660.

It can be divided in two parts, 80013 and 5, that multiplied together give a triangular number (400065 = T₈₉₄).

The spelling of 800135 in words is "eight hundred thousand, one hundred thirty-five".