189226547 has 8 divisors (see below), whose sum is σ = 194539632. Its totient is φ = 183924000.

The previous prime is 189226501. The next prime is 189226561. The reversal of 189226547 is 745622981.

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 189226547 - 2¹⁴ = 189210163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 189226498 and 189226507.

It is not an unprimeable number, because it can be changed into a prime (189223547) 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, 46172 + ... + 50102.

It is an arithmetic number, because the mean of its divisors is an integer number (24317454).

Almost surely, 2^189226547 is an apocalyptic number.

189226547 is a deficient number, since it is larger than the sum of its proper divisors (5313085).

189226547 is a wasteful number, since it uses less digits than its factorization.

189226547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269.

The product of its digits is 241920, while the sum is 44.

The square root of 189226547 is about 13755.9640520030. The cubic root of 189226547 is about 574.1085589490.

The spelling of 189226547 in words is "one hundred eighty-nine million, two hundred twenty-six thousand, five hundred forty-seven".