215314052026 has 16 divisors (see below), whose sum is σ = 327454151400. Its totient is φ = 106163198208.

The previous prime is 215314052017. The next prime is 215314052027. The reversal of 215314052026 is 620250413512.

It can be written as a sum of positive squares in 4 ways, for example, as 210336890625 + 4977161401 = 458625^2 + 70549^2 .

It is not an unprimeable number, because it can be changed into a prime (215314052027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700980 + ... + 960208.

Almost surely, 2^215314052026 is an apocalyptic number.

215314052026 is a deficient number, since it is larger than the sum of its proper divisors (112140099374).

215314052026 is a wasteful number, since it uses less digits than its factorization.

215314052026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264993.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 215314052026 its reverse (620250413512), we get a palindrome (835564465538).

The spelling of 215314052026 in words is "two hundred fifteen billion, three hundred fourteen million, fifty-two thousand, twenty-six".