234142129 has 8 divisors (see below), whose sum is σ = 252608832. Its totient is φ = 215740560.

The previous prime is 234142123. The next prime is 234142133. The reversal of 234142129 is 921241432.

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 234142129 - 2³ = 234142121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234142097 and 234142106.

It is not an unprimeable number, because it can be changed into a prime (234142121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8677 + ... + 23314.

It is an arithmetic number, because the mean of its divisors is an integer number (31576104).

Almost surely, 2^234142129 is an apocalyptic number.

It is an amenable number.

234142129 is a deficient number, since it is larger than the sum of its proper divisors (18466703).

234142129 is a wasteful number, since it uses less digits than its factorization.

234142129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32567.

The product of its digits is 3456, while the sum is 28.

The square root of 234142129 is about 15301.7034672614. The cubic root of 234142129 is about 616.3487520635.

The spelling of 234142129 in words is "two hundred thirty-four million, one hundred forty-two thousand, one hundred twenty-nine".