215063 has 2 divisors, whose sum is σ = 215064. Its totient is φ = 215062.

The previous prime is 215051. The next prime is 215077. The reversal of 215063 is 360512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 215063 - 2⁸ = 214807 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (215563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107531 + 107532.

It is an arithmetic number, because the mean of its divisors is an integer number (107532).

2²¹⁵⁰⁶³ is an apocalyptic number.

215063 is a deficient number, since it is larger than the sum of its proper divisors (1).

215063 is an equidigital number, since it uses as much as digits as its factorization.

215063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 215063 is about 463.7488544460. The cubic root of 215063 is about 59.9131149847.

Adding to 215063 its reverse (360512), we get a palindrome (575575).

The spelling of 215063 in words is "two hundred fifteen thousand, sixty-three".