115189253 has 2 divisors, whose sum is σ = 115189254. Its totient is φ = 115189252.

The previous prime is 115189223. The next prime is 115189301. The reversal of 115189253 is 352981511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112826884 + 2362369 = 10622^2 + 1537^2 .

It is an emirp because it is prime and its reverse (352981511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115189253 - 2¹² = 115185157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115189223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57594626 + 57594627.

It is an arithmetic number, because the mean of its divisors is an integer number (57594627).

Almost surely, 2^115189253 is an apocalyptic number.

It is an amenable number.

115189253 is a deficient number, since it is larger than the sum of its proper divisors (1).

115189253 is an equidigital number, since it uses as much as digits as its factorization.

115189253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 35.

The square root of 115189253 is about 10732.6256340189. The cubic root of 115189253 is about 486.5610282899.

The spelling of 115189253 in words is "one hundred fifteen million, one hundred eighty-nine thousand, two hundred fifty-three".