29135 has 4 divisors (see below), whose sum is σ = 34968. Its totient is φ = 23304.

The previous prime is 29131. The next prime is 29137. The reversal of 29135 is 53192.

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 29135 - 2² = 29131 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2909 + ... + 2918.

It is an arithmetic number, because the mean of its divisors is an integer number (8742).

2²⁹¹³⁵ is an apocalyptic number.

29135 is a deficient number, since it is larger than the sum of its proper divisors (5833).

29135 is an equidigital number, since it uses as much as digits as its factorization.

29135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5832.

The product of its digits is 270, while the sum is 20.

The square root of 29135 is about 170.6897770811. The cubic root of 29135 is about 30.7707683527.

The spelling of 29135 in words is "twenty-nine thousand, one hundred thirty-five".