188125195 has 16 divisors (see below), whose sum is σ = 228953088. Its totient is φ = 148377600.

The previous prime is 188125193. The next prime is 188125271. The reversal of 188125195 is 591521881.

It is not a de Polignac number, because 188125195 - 2¹ = 188125193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (188125193) 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, 162870 + ... + 164020.

It is an arithmetic number, because the mean of its divisors is an integer number (14309568).

Almost surely, 2^188125195 is an apocalyptic number.

188125195 is a deficient number, since it is larger than the sum of its proper divisors (40827893).

188125195 is a wasteful number, since it uses less digits than its factorization.

188125195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590.

The product of its digits is 28800, while the sum is 40.

The square root of 188125195 is about 13715.8738328989. The cubic root of 188125195 is about 572.9925663029.

The spelling of 188125195 in words is "one hundred eighty-eight million, one hundred twenty-five thousand, one hundred ninety-five".