115003212557 has 2 divisors, whose sum is σ = 115003212558. Its totient is φ = 115003212556.

The previous prime is 115003212487. The next prime is 115003212593. The reversal of 115003212557 is 755212300511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108543232681 + 6459979876 = 329459^2 + 80374^2 .

It is a cyclic number.

It is not a de Polignac number, because 115003212557 - 2³² = 110708245261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115000212557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57501606278 + 57501606279.

It is an arithmetic number, because the mean of its divisors is an integer number (57501606279).

Almost surely, 2^115003212557 is an apocalyptic number.

It is an amenable number.

115003212557 is a deficient number, since it is larger than the sum of its proper divisors (1).

115003212557 is an equidigital number, since it uses as much as digits as its factorization.

115003212557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10500, while the sum is 32.

The spelling of 115003212557 in words is "one hundred fifteen billion, three million, two hundred twelve thousand, five hundred fifty-seven".