234155 has 4 divisors (see below), whose sum is σ = 280992. Its totient is φ = 187320.

The previous prime is 234149. The next prime is 234161. The reversal of 234155 is 551432.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (234149) and next prime (234161).

It is not a de Polignac number, because 234155 - 2⁴ = 234139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23411 + ... + 23420.

It is an arithmetic number, because the mean of its divisors is an integer number (70248).

2²³⁴¹⁵⁵ is an apocalyptic number.

234155 is a deficient number, since it is larger than the sum of its proper divisors (46837).

234155 is an equidigital number, since it uses as much as digits as its factorization.

234155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46836.

The product of its digits is 600, while the sum is 20.

The square root of 234155 is about 483.8956499081. The cubic root of 234155 is about 61.6360045602.

Adding to 234155 its reverse (551432), we get a palindrome (785587).

The spelling of 234155 in words is "two hundred thirty-four thousand, one hundred fifty-five".