115021033 has 2 divisors, whose sum is σ = 115021034. Its totient is φ = 115021032.

The previous prime is 115021021. The next prime is 115021061. The reversal of 115021033 is 330120511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70358544 + 44662489 = 8388^2 + 6683^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115021033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115020998 and 115021016.

It is not a weakly prime, because it can be changed into another prime (115024033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57510516 + 57510517.

It is an arithmetic number, because the mean of its divisors is an integer number (57510517).

Almost surely, 2^115021033 is an apocalyptic number.

It is an amenable number.

115021033 is a deficient number, since it is larger than the sum of its proper divisors (1).

115021033 is an equidigital number, since it uses as much as digits as its factorization.

115021033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 115021033 is about 10724.7859186093. The cubic root of 115021033 is about 486.3240583468.

Adding to 115021033 its reverse (330120511), we get a palindrome (445141544).

The spelling of 115021033 in words is "one hundred fifteen million, twenty-one thousand, thirty-three".