213410234552515 has 144 divisors (see below), whose sum is σ = 362166370183296. Its totient is φ = 119482526338560.

The previous prime is 213410234552257. The next prime is 213410234552519. The reversal of 213410234552515 is 515255432014312.

It is not a de Polignac number, because 213410234552515 - 2¹⁵ = 213410234519747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213410234552519) 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 143 ways as a sum of consecutive naturals, for example, 6776022 + ... + 21742468.

It is an arithmetic number, because the mean of its divisors is an integer number (2515044237384).

Almost surely, 2^{213410234552515} is an apocalyptic number.

213410234552515 is a deficient number, since it is larger than the sum of its proper divisors (148756135630781).

213410234552515 is a wasteful number, since it uses less digits than its factorization.

213410234552515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14966538 (or 14966520 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

Adding to 213410234552515 its reverse (515255432014312), we get a palindrome (728665666566827).

The spelling of 213410234552515 in words is "two hundred thirteen trillion, four hundred ten billion, two hundred thirty-four million, five hundred fifty-two thousand, five hundred fifteen".