215341039 has 2 divisors, whose sum is σ = 215341040. Its totient is φ = 215341038.

The previous prime is 215341013. The next prime is 215341069. The reversal of 215341039 is 930143512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 215341039 - 2¹⁹ = 214816751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 215340998 and 215341016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (215341069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107670519 + 107670520.

It is an arithmetic number, because the mean of its divisors is an integer number (107670520).

Almost surely, 2^215341039 is an apocalyptic number.

215341039 is a deficient number, since it is larger than the sum of its proper divisors (1).

215341039 is an equidigital number, since it uses as much as digits as its factorization.

215341039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 215341039 is about 14674.5030239528. The cubic root of 215341039 is about 599.3892294024.

The spelling of 215341039 in words is "two hundred fifteen million, three hundred forty-one thousand, thirty-nine".