227146529189 has 8 divisors (see below), whose sum is σ = 233443990560. Its totient is φ = 220895203536.

The previous prime is 227146529161. The next prime is 227146529257. The reversal of 227146529189 is 981925641722.

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 227146529189 - 2⁸ = 227146528933 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 (227146525189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11523947 + ... + 11543640.

It is an arithmetic number, because the mean of its divisors is an integer number (29180498820).

Almost surely, 2^227146529189 is an apocalyptic number.

It is an amenable number.

227146529189 is a deficient number, since it is larger than the sum of its proper divisors (6297461371).

227146529189 is a wasteful number, since it uses less digits than its factorization.

227146529189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23067859.

The product of its digits is 4354560, while the sum is 56.

The spelling of 227146529189 in words is "two hundred twenty-seven billion, one hundred forty-six million, five hundred twenty-nine thousand, one hundred eighty-nine".