115020133 has 2 divisors, whose sum is σ = 115020134. Its totient is φ = 115020132.

The previous prime is 115020121. The next prime is 115020151. The reversal of 115020133 is 331020511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66048129 + 48972004 = 8127^2 + 6998^2 .

It is a cyclic number.

It is not a de Polignac number, because 115020133 - 2⁹ = 115019621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115020193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57510066 + 57510067.

It is an arithmetic number, because the mean of its divisors is an integer number (57510067).

Almost surely, 2^115020133 is an apocalyptic number.

It is an amenable number.

115020133 is a deficient number, since it is larger than the sum of its proper divisors (1).

115020133 is an equidigital number, since it uses as much as digits as its factorization.

115020133 is an evil number, because the sum of its binary digits is even.

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

The square root of 115020133 is about 10724.7439596477. The cubic root of 115020133 is about 486.3227899040.

Adding to 115020133 its reverse (331020511), we get a palindrome (446040644).

The spelling of 115020133 in words is "one hundred fifteen million, twenty thousand, one hundred thirty-three".