234133140 has 24 divisors (see below), whose sum is σ = 655572960. Its totient is φ = 62435488.

The previous prime is 234133127. The next prime is 234133177. The reversal of 234133140 is 41331432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1951050 + ... + 1951169.

It is an arithmetic number, because the mean of its divisors is an integer number (27315540).

Almost surely, 2^234133140 is an apocalyptic number.

234133140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234133140 is an abundant number, since it is smaller than the sum of its proper divisors (421439820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234133140 is a wasteful number, since it uses less digits than its factorization.

234133140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902231 (or 3902229 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 234133140 is about 15301.4097389750. The cubic root of 234133140 is about 616.3408645041.

Adding to 234133140 its reverse (41331432), we get a palindrome (275464572).

The spelling of 234133140 in words is "two hundred thirty-four million, one hundred thirty-three thousand, one hundred forty".