234147135 has 16 divisors (see below), whose sum is σ = 379769184. Its totient is φ = 123167232.

The previous prime is 234147113. The next prime is 234147139. The reversal of 234147135 is 531741432.

It is a happy number.

It is not a de Polignac number, because 234147135 - 2⁷ = 234147007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234147139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105822 + ... + 108011.

It is an arithmetic number, because the mean of its divisors is an integer number (23735574).

Almost surely, 2^234147135 is an apocalyptic number.

234147135 is a deficient number, since it is larger than the sum of its proper divisors (145622049).

234147135 is a wasteful number, since it uses less digits than its factorization.

234147135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213914.

The product of its digits is 10080, while the sum is 30.

The square root of 234147135 is about 15301.8670429461. The cubic root of 234147135 is about 616.3531445805.

Adding to 234147135 its reverse (531741432), we get a palindrome (765888567).

The spelling of 234147135 in words is "two hundred thirty-four million, one hundred forty-seven thousand, one hundred thirty-five".