1150216237 has 2 divisors, whose sum is σ = 1150216238. Its totient is φ = 1150216236.

The previous prime is 1150216187. The next prime is 1150216253. The reversal of 1150216237 is 7326120511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1104166441 + 46049796 = 33229^2 + 6786^2 .

It is an emirp because it is prime and its reverse (7326120511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1150216237 - 2¹⁵ = 1150183469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1150213237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575108118 + 575108119.

It is an arithmetic number, because the mean of its divisors is an integer number (575108119).

Almost surely, 2^1150216237 is an apocalyptic number.

It is an amenable number.

1150216237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150216237 is an equidigital number, since it uses as much as digits as its factorization.

1150216237 is an evil number, because the sum of its binary digits is even.

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

The square root of 1150216237 is about 33914.8380063948. The cubic root of 1150216237 is about 1047.7552155044.

Adding to 1150216237 its reverse (7326120511), we get a palindrome (8476336748).

The spelling of 1150216237 in words is "one billion, one hundred fifty million, two hundred sixteen thousand, two hundred thirty-seven".