188132199839 has 8 divisors (see below), whose sum is σ = 189190437072. Its totient is φ = 187074169920.

The previous prime is 188132199833. The next prime is 188132199859. The reversal of 188132199839 is 938991231881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 188132199839 - 2¹⁶ = 188132134303 is a prime.

It is a super-2 number, since 2×188132199839² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188132199833) 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 in 7 ways as a sum of consecutive naturals, for example, 1994312 + ... + 2086514.

It is an arithmetic number, because the mean of its divisors is an integer number (23648804634).

Almost surely, 2^188132199839 is an apocalyptic number.

188132199839 is a deficient number, since it is larger than the sum of its proper divisors (1058237233).

188132199839 is a wasteful number, since it uses less digits than its factorization.

188132199839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103657.

The product of its digits is 6718464, while the sum is 62.

The spelling of 188132199839 in words is "one hundred eighty-eight billion, one hundred thirty-two million, one hundred ninety-nine thousand, eight hundred thirty-nine".