5145982187 has 2 divisors, whose sum is σ = 5145982188. Its totient is φ = 5145982186.

The previous prime is 5145982141. The next prime is 5145982253. The reversal of 5145982187 is 7812895415.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5145982187 - 2¹² = 5145978091 is a prime.

It is a super-2 number, since 2×5145982187² = 52962265337842605938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5145982117) 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, 2572991093 + 2572991094.

It is an arithmetic number, because the mean of its divisors is an integer number (2572991094).

Almost surely, 2^5145982187 is an apocalyptic number.

5145982187 is a deficient number, since it is larger than the sum of its proper divisors (1).

5145982187 is an equidigital number, since it uses as much as digits as its factorization.

5145982187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 806400, while the sum is 50.

The square root of 5145982187 is about 71735.5015804588. The cubic root of 5145982187 is about 1726.4582990751.

The spelling of 5145982187 in words is "five billion, one hundred forty-five million, nine hundred eighty-two thousand, one hundred eighty-seven".