115451042052187 has 2 divisors, whose sum is σ = 115451042052188. Its totient is φ = 115451042052186.

The previous prime is 115451042052133. The next prime is 115451042052193. The reversal of 115451042052187 is 781250240154511.

It is a strong prime.

It is an emirp because it is prime and its reverse (781250240154511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115451042052187 is a prime.

It is a super-2 number, since 2×115451042052187² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (115451042052127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57725521026093 + 57725521026094.

It is an arithmetic number, because the mean of its divisors is an integer number (57725521026094).

Almost surely, 2^{115451042052187} is an apocalyptic number.

115451042052187 is a deficient number, since it is larger than the sum of its proper divisors (1).

115451042052187 is an equidigital number, since it uses as much as digits as its factorization.

115451042052187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448000, while the sum is 46.

The spelling of 115451042052187 in words is "one hundred fifteen trillion, four hundred fifty-one billion, forty-two million, fifty-two thousand, one hundred eighty-seven".