188052908539 has 2 divisors, whose sum is σ = 188052908540. Its totient is φ = 188052908538.

The previous prime is 188052908513. The next prime is 188052908569. The reversal of 188052908539 is 935809250881.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 188052908539 - 2⁷ = 188052908411 is a prime.

It is a super-2 number, since 2×188052908539² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (188052908569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94026454269 + 94026454270.

It is an arithmetic number, because the mean of its divisors is an integer number (94026454270).

Almost surely, 2^188052908539 is an apocalyptic number.

188052908539 is a deficient number, since it is larger than the sum of its proper divisors (1).

188052908539 is an equidigital number, since it uses as much as digits as its factorization.

188052908539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6220800, while the sum is 58.

The spelling of 188052908539 in words is "one hundred eighty-eight billion, fifty-two million, nine hundred eight thousand, five hundred thirty-nine".