234012515 has 16 divisors (see below), whose sum is σ = 307501920. Its totient is φ = 169547520.

The previous prime is 234012509. The next prime is 234012517. The reversal of 234012515 is 515210432.

It is a de Polignac number, because none of the positive numbers 2^k-234012515 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234012517) 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, 6887 + ... + 22703.

It is an arithmetic number, because the mean of its divisors is an integer number (19218870).

Almost surely, 2^234012515 is an apocalyptic number.

234012515 is a deficient number, since it is larger than the sum of its proper divisors (73489405).

234012515 is a wasteful number, since it uses less digits than its factorization.

234012515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16102.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 234012515 is about 15297.4676008809. The cubic root of 234012515 is about 616.2350003961.

Adding to 234012515 its reverse (515210432), we get a palindrome (749222947).

The spelling of 234012515 in words is "two hundred thirty-four million, twelve thousand, five hundred fifteen".