1150216273 has 2 divisors, whose sum is σ = 1150216274. Its totient is φ = 1150216272.

The previous prime is 1150216271. The next prime is 1150216279. The reversal of 1150216273 is 3726120511.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 740275264 + 409941009 = 27208^2 + 20247^2 .

It is an emirp because it is prime and its reverse (3726120511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1150216273 - 2¹ = 1150216271 is a prime.

Together with 1150216271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1150216271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575108136 + 575108137.

It is an arithmetic number, because the mean of its divisors is an integer number (575108137).

Almost surely, 2^1150216273 is an apocalyptic number.

It is an amenable number.

1150216273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150216273 is an equidigital number, since it uses as much as digits as its factorization.

1150216273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1150216273 is about 33914.8385371359. The cubic root of 1150216273 is about 1047.7552264354.

Adding to 1150216273 its reverse (3726120511), we get a palindrome (4876336784).

The spelling of 1150216273 in words is "one billion, one hundred fifty million, two hundred sixteen thousand, two hundred seventy-three".