115333240181 has 2 divisors, whose sum is σ = 115333240182. Its totient is φ = 115333240180.

The previous prime is 115333240171. The next prime is 115333240201. The reversal of 115333240181 is 181042333511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92580232900 + 22753007281 = 304270^2 + 150841^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115333240181 is a prime.

It is a super-2 number, since 2×115333240181² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115333240171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57666620090 + 57666620091.

It is an arithmetic number, because the mean of its divisors is an integer number (57666620091).

Almost surely, 2^115333240181 is an apocalyptic number.

It is an amenable number.

115333240181 is a deficient number, since it is larger than the sum of its proper divisors (1).

115333240181 is an equidigital number, since it uses as much as digits as its factorization.

115333240181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 115333240181 its reverse (181042333511), we get a palindrome (296375573692).

The spelling of 115333240181 in words is "one hundred fifteen billion, three hundred thirty-three million, two hundred forty thousand, one hundred eighty-one".