215252116130 has 32 divisors (see below), whose sum is σ = 390328823808. Its totient is φ = 85463915200.

The previous prime is 215252116129. The next prime is 215252116139. The reversal of 215252116130 is 31611252512.

It is a junction number, because it is equal to n+sod(n) for n = 215252116093 and 215252116102.

It is not an unprimeable number, because it can be changed into a prime (215252116139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758279 + ... + 1002741.

It is an arithmetic number, because the mean of its divisors is an integer number (12197775744).

Almost surely, 2^215252116130 is an apocalyptic number.

215252116130 is a deficient number, since it is larger than the sum of its proper divisors (175076707678).

215252116130 is a wasteful number, since it uses less digits than its factorization.

215252116130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245122.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 215252116130 its reverse (31611252512), we get a palindrome (246863368642).

The spelling of 215252116130 in words is "two hundred fifteen billion, two hundred fifty-two million, one hundred sixteen thousand, one hundred thirty".