234020134535515 has 16 divisors (see below), whose sum is σ = 300071149313760. Its totient is φ = 174586850496000.

The previous prime is 234020134535479. The next prime is 234020134535533. The reversal of 234020134535515 is 515535431020432.

It is not a de Polignac number, because 234020134535515 - 2¹¹ = 234020134533467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12629247861 + ... + 12629266390.

It is an arithmetic number, because the mean of its divisors is an integer number (18754446832110).

Almost surely, 2^{234020134535515} is an apocalyptic number.

234020134535515 is a deficient number, since it is larger than the sum of its proper divisors (66051014778245).

234020134535515 is a wasteful number, since it uses less digits than its factorization.

234020134535515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25258514382.

The product of its (nonzero) digits is 1080000, while the sum is 43.

Adding to 234020134535515 its reverse (515535431020432), we get a palindrome (749555565555947).

The spelling of 234020134535515 in words is "two hundred thirty-four trillion, twenty billion, one hundred thirty-four million, five hundred thirty-five thousand, five hundred fifteen".