115447153313 has 2 divisors, whose sum is σ = 115447153314. Its totient is φ = 115447153312.

The previous prime is 115447153303. The next prime is 115447153331. The reversal of 115447153313 is 313351744511.

Together with next prime (115447153331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64012542049 + 51434611264 = 253007^2 + 226792^2 .

It is a cyclic number.

It is not a de Polignac number, because 115447153313 - 2²⁰ = 115446104737 is a prime.

It is not a weakly prime, because it can be changed into another prime (115447153303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57723576656 + 57723576657.

It is an arithmetic number, because the mean of its divisors is an integer number (57723576657).

Almost surely, 2^115447153313 is an apocalyptic number.

It is an amenable number.

115447153313 is a deficient number, since it is larger than the sum of its proper divisors (1).

115447153313 is an equidigital number, since it uses as much as digits as its factorization.

115447153313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 38.

Adding to 115447153313 its reverse (313351744511), we get a palindrome (428798897824).

The spelling of 115447153313 in words is "one hundred fifteen billion, four hundred forty-seven million, one hundred fifty-three thousand, three hundred thirteen".