189234531283 has 8 divisors (see below), whose sum is σ = 219933596160. Its totient is φ = 159451856520.

The previous prime is 189234531251. The next prime is 189234531331. The reversal of 189234531283 is 382135432981.

189234531283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 189234531283 - 2⁵ = 189234531251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189234532283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229097083 + ... + 229097908.

It is an arithmetic number, because the mean of its divisors is an integer number (27491699520).

Almost surely, 2^189234531283 is an apocalyptic number.

189234531283 is a deficient number, since it is larger than the sum of its proper divisors (30699064877).

189234531283 is an equidigital number, since it uses as much as digits as its factorization.

189234531283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458195057.

The product of its digits is 1244160, while the sum is 49.

The spelling of 189234531283 in words is "one hundred eighty-nine billion, two hundred thirty-four million, five hundred thirty-one thousand, two hundred eighty-three".