189079125 has 32 divisors (see below), whose sum is σ = 318983808. Its totient is φ = 99446400.

The previous prime is 189079109. The next prime is 189079133. The reversal of 189079125 is 521970981.

189079125 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 189079125 - 2⁴ = 189079109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23922 + ... + 30828.

It is an arithmetic number, because the mean of its divisors is an integer number (9968244).

Almost surely, 2^189079125 is an apocalyptic number.

189079125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

189079125 is a deficient number, since it is larger than the sum of its proper divisors (129904683).

189079125 is an equidigital number, since it uses as much as digits as its factorization.

With its successor (189079126) it forms an eRAP, since the sums of their prime factors are consecutive (6998 and 6999).

189079125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998 (or 6988 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 42.

The square root of 189079125 is about 13750.6045321651. The cubic root of 189079125 is about 573.9594286742.

The spelling of 189079125 in words is "one hundred eighty-nine million, seventy-nine thousand, one hundred twenty-five".