234142513 has 16 divisors (see below), whose sum is σ = 277058880. Its totient is φ = 195443200.

The previous prime is 234142477. The next prime is 234142537. The reversal of 234142513 is 315241432.

It is a cyclic number.

It is not a de Polignac number, because 234142513 - 2²¹ = 232045361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234142613) 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 15 ways as a sum of consecutive naturals, for example, 7603 + ... + 22936.

It is an arithmetic number, because the mean of its divisors is an integer number (17316180).

Almost surely, 2^234142513 is an apocalyptic number.

It is an amenable number.

234142513 is a deficient number, since it is larger than the sum of its proper divisors (42916367).

234142513 is a wasteful number, since it uses less digits than its factorization.

234142513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30608.

The product of its digits is 2880, while the sum is 25.

The square root of 234142513 is about 15301.7160148789. The cubic root of 234142513 is about 616.3490890067.

Adding to 234142513 its reverse (315241432), we get a palindrome (549383945).

The spelling of 234142513 in words is "two hundred thirty-four million, one hundred forty-two thousand, five hundred thirteen".