214243655315 has 16 divisors (see below), whose sum is σ = 263024046720. Its totient is φ = 167453306880.

The previous prime is 214243655191. The next prime is 214243655333. The reversal of 214243655315 is 513556342412.

It is not a de Polignac number, because 214243655315 - 2¹⁸ = 214243393171 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, 667406 + ... + 934835.

It is an arithmetic number, because the mean of its divisors is an integer number (16439002920).

Almost surely, 2^214243655315 is an apocalyptic number.

214243655315 is a deficient number, since it is larger than the sum of its proper divisors (48780391405).

214243655315 is a wasteful number, since it uses less digits than its factorization.

214243655315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602862.

The product of its digits is 432000, while the sum is 41.

Adding to 214243655315 its reverse (513556342412), we get a palindrome (727799997727).

The spelling of 214243655315 in words is "two hundred fourteen billion, two hundred forty-three million, six hundred fifty-five thousand, three hundred fifteen".