115870133 has 2 divisors, whose sum is σ = 115870134. Its totient is φ = 115870132.

The previous prime is 115870123. The next prime is 115870177. The reversal of 115870133 is 331078511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101747569 + 14122564 = 10087^2 + 3758^2 .

It is a cyclic number.

It is not a de Polignac number, because 115870133 - 2²⁰ = 114821557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115870096 and 115870105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115870123) 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, 57935066 + 57935067.

It is an arithmetic number, because the mean of its divisors is an integer number (57935067).

Almost surely, 2^115870133 is an apocalyptic number.

It is an amenable number.

115870133 is a deficient number, since it is larger than the sum of its proper divisors (1).

115870133 is an equidigital number, since it uses as much as digits as its factorization.

115870133 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 29.

The square root of 115870133 is about 10764.2990017929. The cubic root of 115870133 is about 487.5178277942.

The spelling of 115870133 in words is "one hundred fifteen million, eight hundred seventy thousand, one hundred thirty-three".