189483134 has 4 divisors (see below), whose sum is σ = 284224704. Its totient is φ = 94741566.

The previous prime is 189483127. The next prime is 189483149. The reversal of 189483134 is 431384981.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 431384981 = 9829 ⋅43889.

It is a junction number, because it is equal to n+sod(n) for n = 189483091 and 189483100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47370782 + ... + 47370785.

It is an arithmetic number, because the mean of its divisors is an integer number (71056176).

Almost surely, 2^189483134 is an apocalyptic number.

189483134 is a deficient number, since it is larger than the sum of its proper divisors (94741570).

189483134 is an equidigital number, since it uses as much as digits as its factorization.

189483134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94741569.

The product of its digits is 82944, while the sum is 41.

The square root of 189483134 is about 13765.2872835986. The cubic root of 189483134 is about 574.3679345718.

The spelling of 189483134 in words is "one hundred eighty-nine million, four hundred eighty-three thousand, one hundred thirty-four".