549066147 has 8 divisors (see below), whose sum is σ = 836672256. Its totient is φ = 313752072.

The previous prime is 549066127. The next prime is 549066157. The reversal of 549066147 is 741660945.

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

It is not a de Polignac number, because 549066147 - 2¹² = 549062051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 549066099 and 549066108.

It is not an unprimeable number, because it can be changed into a prime (549066127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13072983 + ... + 13073024.

It is an arithmetic number, because the mean of its divisors is an integer number (104584032).

Almost surely, 2^549066147 is an apocalyptic number.

549066147 is a deficient number, since it is larger than the sum of its proper divisors (287606109).

549066147 is a wasteful number, since it uses less digits than its factorization.

549066147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26146017.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 549066147 is about 23432.1605277874. The cubic root of 549066147 is about 818.8572954038.

The spelling of 549066147 in words is "five hundred forty-nine million, sixty-six thousand, one hundred forty-seven".