234130129 has 4 divisors (see below), whose sum is σ = 234160740. Its totient is φ = 234099520.

The previous prime is 234130121. The next prime is 234130151. The reversal of 234130129 is 921031432.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 113635600 + 120494529 = 10660^2 + 10977^2 .

It is a cyclic number.

It is not a de Polignac number, because 234130129 - 2³ = 234130121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234130121) 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, 7149 + ... + 22789.

It is an arithmetic number, because the mean of its divisors is an integer number (58540185).

Almost surely, 2^234130129 is an apocalyptic number.

It is an amenable number.

234130129 is a deficient number, since it is larger than the sum of its proper divisors (30611).

234130129 is a wasteful number, since it uses less digits than its factorization.

234130129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30610.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 234130129 is about 15301.3113490315. The cubic root of 234130129 is about 616.3382224030.

The spelling of 234130129 in words is "two hundred thirty-four million, one hundred thirty thousand, one hundred twenty-nine".