188708130190 has 16 divisors (see below), whose sum is σ = 343767101328. Its totient is φ = 74573814976.

The previous prime is 188708130151. The next prime is 188708130217. The reversal of 188708130190 is 91031807881.

It is a super-2 number, since 2×188708130190² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 188708130190.

It is a congruent number.

It is an unprimeable number.

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, 113678767 + ... + 113680426.

It is an arithmetic number, because the mean of its divisors is an integer number (21485443833).

Almost surely, 2^188708130190 is an apocalyptic number.

188708130190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

188708130190 is a deficient number, since it is larger than the sum of its proper divisors (155058971138).

188708130190 is a wasteful number, since it uses less digits than its factorization.

188708130190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227359283.

The product of its (nonzero) digits is 96768, while the sum is 46.

The spelling of 188708130190 in words is "one hundred eighty-eight billion, seven hundred eight million, one hundred thirty thousand, one hundred ninety".