80155 has 16 divisors (see below), whose sum is σ = 108864. Its totient is φ = 56320.

The previous prime is 80153. The next prime is 80167. The reversal of 80155 is 55108.

It is not a de Polignac number, because 80155 - 2¹ = 80153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1935 + ... + 1975.

It is an arithmetic number, because the mean of its divisors is an integer number (6804).

2⁸⁰¹⁵⁵ is an apocalyptic number.

80155 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

80155 is a deficient number, since it is larger than the sum of its proper divisors (28709).

80155 is a wasteful number, since it uses less digits than its factorization.

80155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 80155 is about 283.1165837601. The cubic root of 80155 is about 43.1165039624.

The spelling of 80155 in words is "eighty thousand, one hundred fifty-five".