13345500187 has 2 divisors, whose sum is σ = 13345500188. Its totient is φ = 13345500186.

The previous prime is 13345500143. The next prime is 13345500199. The reversal of 13345500187 is 78100554331.

13345500187 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13345500187 - 2¹⁹ = 13344975899 is a prime.

It is not a weakly prime, because it can be changed into another prime (13345500107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6672750093 + 6672750094.

It is an arithmetic number, because the mean of its divisors is an integer number (6672750094).

Almost surely, 2^13345500187 is an apocalyptic number.

13345500187 is a deficient number, since it is larger than the sum of its proper divisors (1).

13345500187 is an equidigital number, since it uses as much as digits as its factorization.

13345500187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 13345500187 in words is "thirteen billion, three hundred forty-five million, five hundred thousand, one hundred eighty-seven".