80135 has 16 divisors (see below), whose sum is σ = 110592. Its totient is φ = 55200.

The previous prime is 80111. The next prime is 80141. The reversal of 80135 is 53108.

80135 = 16² + 17² + ... + 62².

It is not a de Polignac number, because 80135 - 2⁶ = 80071 is a prime.

It is a Duffinian number.

80135 is a modest number, since divided by 135 gives 80 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1682 + ... + 1728.

It is an arithmetic number, because the mean of its divisors is an integer number (6912).

2⁸⁰¹³⁵ is an apocalyptic number.

80135 is a deficient number, since it is larger than the sum of its proper divisors (30457).

80135 is a wasteful number, since it uses less digits than its factorization.

80135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94.

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

The square root of 80135 is about 283.0812604183. The cubic root of 80135 is about 43.1129175701.

The spelling of 80135 in words is "eighty thousand, one hundred thirty-five".