189059129 has 8 divisors (see below), whose sum is σ = 216807360. Its totient is φ = 161495856.

The previous prime is 189059119. The next prime is 189059131. The reversal of 189059129 is 921950981.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 189059129 - 2⁴ = 189059113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 189059129.

It is not an unprimeable number, because it can be changed into a prime (189059119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44039 + ... + 48140.

It is an arithmetic number, because the mean of its divisors is an integer number (27100920).

Almost surely, 2^189059129 is an apocalyptic number.

It is an amenable number.

189059129 is a deficient number, since it is larger than the sum of its proper divisors (27748231).

189059129 is an equidigital number, since it uses as much as digits as its factorization.

189059129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92479.

The product of its (nonzero) digits is 58320, while the sum is 44.

The square root of 189059129 is about 13749.8774176354. The cubic root of 189059129 is about 573.9391949981.

The spelling of 189059129 in words is "one hundred eighty-nine million, fifty-nine thousand, one hundred twenty-nine".