234130181 has 8 divisors (see below), whose sum is σ = 236073024. Its totient is φ = 232192800.

The previous prime is 234130163. The next prime is 234130187. The reversal of 234130181 is 181031432.

234130181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234130181 - 2²² = 229935877 is a prime.

It is a super-2 number, since 2×234130181² = 109633883310185522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234130187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143090 + ... + 144716.

It is an arithmetic number, because the mean of its divisors is an integer number (29509128).

Almost surely, 2^234130181 is an apocalyptic number.

It is an amenable number.

234130181 is a deficient number, since it is larger than the sum of its proper divisors (1942843).

234130181 is a wasteful number, since it uses less digits than its factorization.

234130181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 234130181 is about 15301.3130482322. The cubic root of 234130181 is about 616.3382680323.

The spelling of 234130181 in words is "two hundred thirty-four million, one hundred thirty thousand, one hundred eighty-one".