215314143424250 has 64 divisors (see below), whose sum is σ = 443308915865088. Its totient is φ = 77809104475200.

The previous prime is 215314143424229. The next prime is 215314143424267. The reversal of 215314143424250 is 52424341413512.

It is a junction number, because it is equal to n+sod(n) for n = 215314143424198 and 215314143424207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 704639864 + ... + 704945363.

It is an arithmetic number, because the mean of its divisors is an integer number (6926701810392).

Almost surely, 2^{215314143424250} is an apocalyptic number.

215314143424250 is an abundant number, since it is smaller than the sum of its proper divisors (227994772440838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

215314143424250 is a wasteful number, since it uses less digits than its factorization.

215314143424250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409585304 (or 1409585294 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 215314143424250 its reverse (52424341413512), we get a palindrome (267738484837762).

The spelling of 215314143424250 in words is "two hundred fifteen trillion, three hundred fourteen billion, one hundred forty-three million, four hundred twenty-four thousand, two hundred fifty".