115300143235531 has 2 divisors, whose sum is σ = 115300143235532. Its totient is φ = 115300143235530.

The previous prime is 115300143235463. The next prime is 115300143235609. The reversal of 115300143235531 is 135532341003511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115300143235531 - 2³³ = 115291553300939 is a prime.

It is a super-3 number, since 3×115300143235531³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (115300143235931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57650071617765 + 57650071617766.

It is an arithmetic number, because the mean of its divisors is an integer number (57650071617766).

Almost surely, 2^{115300143235531} is an apocalyptic number.

115300143235531 is a deficient number, since it is larger than the sum of its proper divisors (1).

115300143235531 is an equidigital number, since it uses as much as digits as its factorization.

115300143235531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 37.

The spelling of 115300143235531 in words is "one hundred fifteen trillion, three hundred billion, one hundred forty-three million, two hundred thirty-five thousand, five hundred thirty-one".