29155 has 16 divisors (see below), whose sum is σ = 43200. Its totient is φ = 18816.

The previous prime is 29153. The next prime is 29167. The reversal of 29155 is 55192.

It is not a de Polignac number, because 29155 - 2¹ = 29153 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (29153) 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, 1707 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (2700).

2²⁹¹⁵⁵ is an apocalyptic number.

29155 is a deficient number, since it is larger than the sum of its proper divisors (14045).

29155 is an equidigital number, since it uses as much as digits as its factorization.

29155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43 (or 29 counting only the distinct ones).

The product of its digits is 450, while the sum is 22.

The square root of 29155 is about 170.7483528471. The cubic root of 29155 is about 30.7778077051. Note that the first 3 decimals are identical.

The spelling of 29155 in words is "twenty-nine thousand, one hundred fifty-five".