215252116039 has 2 divisors, whose sum is σ = 215252116040. Its totient is φ = 215252116038.

The previous prime is 215252115997. The next prime is 215252116129. The reversal of 215252116039 is 930611252512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 215252116039 - 2¹⁷ = 215251984967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 215252115989 and 215252116007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (215252116139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107626058019 + 107626058020.

It is an arithmetic number, because the mean of its divisors is an integer number (107626058020).

Almost surely, 2^215252116039 is an apocalyptic number.

215252116039 is a deficient number, since it is larger than the sum of its proper divisors (1).

215252116039 is an equidigital number, since it uses as much as digits as its factorization.

215252116039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 215252116039 in words is "two hundred fifteen billion, two hundred fifty-two million, one hundred sixteen thousand, thirty-nine".