189377125 has 16 divisors (see below), whose sum is σ = 270107136. Its totient is φ = 129858000.

The previous prime is 189377113. The next prime is 189377129. The reversal of 189377125 is 521773981.

189377125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 189377125 - 2⁷ = 189376997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189377129) 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, 107341 + ... + 109090.

It is an arithmetic number, because the mean of its divisors is an integer number (16881696).

Almost surely, 2^189377125 is an apocalyptic number.

It is an amenable number.

189377125 is a deficient number, since it is larger than the sum of its proper divisors (80730011).

189377125 is an equidigital number, since it uses as much as digits as its factorization.

189377125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216453 (or 216443 counting only the distinct ones).

The product of its digits is 105840, while the sum is 43.

The square root of 189377125 is about 13761.4361532509. The cubic root of 189377125 is about 574.2608018550.

It can be divided in two parts, 18937 and 7125, that added together give a palindrome (26062).

The spelling of 189377125 in words is "one hundred eighty-nine million, three hundred seventy-seven thousand, one hundred twenty-five".