115211367149 has 2 divisors, whose sum is σ = 115211367150. Its totient is φ = 115211367148.

The previous prime is 115211367133. The next prime is 115211367241. The reversal of 115211367149 is 941763112511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64785520900 + 50425846249 = 254530^2 + 224557^2 .

It is a cyclic number.

It is not a de Polignac number, because 115211367149 - 2⁴ = 115211367133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115211367119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57605683574 + 57605683575.

It is an arithmetic number, because the mean of its divisors is an integer number (57605683575).

Almost surely, 2^115211367149 is an apocalyptic number.

It is an amenable number.

115211367149 is a deficient number, since it is larger than the sum of its proper divisors (1).

115211367149 is an equidigital number, since it uses as much as digits as its factorization.

115211367149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 41.

The spelling of 115211367149 in words is "one hundred fifteen billion, two hundred eleven million, three hundred sixty-seven thousand, one hundred forty-nine".