188136960195 has 16 divisors (see below), whose sum is σ = 301029040800. Its totient is φ = 100336410624.

The previous prime is 188136960191. The next prime is 188136960197. The reversal of 188136960195 is 591069631881.

It is not a de Polignac number, because 188136960195 - 2² = 188136960191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (188136960191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305731 + ... + 685379.

It is an arithmetic number, because the mean of its divisors is an integer number (18814315050).

Almost surely, 2^188136960195 is an apocalyptic number.

188136960195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

188136960195 is a deficient number, since it is larger than the sum of its proper divisors (112892080605).

188136960195 is a wasteful number, since it uses less digits than its factorization.

188136960195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412694.

The product of its (nonzero) digits is 2799360, while the sum is 57.

The spelling of 188136960195 in words is "one hundred eighty-eight billion, one hundred thirty-six million, nine hundred sixty thousand, one hundred ninety-five".