66160147 has 8 divisors (see below), whose sum is σ = 69743360. Its totient is φ = 62587080.

The previous prime is 66160139. The next prime is 66160153. The reversal of 66160147 is 74106166.

66160147 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 66160147 - 2³ = 66160139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66167147) 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, 13522 + ... + 17752.

It is an arithmetic number, because the mean of its divisors is an integer number (8717920).

Almost surely, 2^66160147 is an apocalyptic number.

66160147 is a deficient number, since it is larger than the sum of its proper divisors (3583213).

66160147 is a wasteful number, since it uses less digits than its factorization.

66160147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 66160147 is about 8133.8887993382. Note that the first 3 decimals coincide. The cubic root of 66160147 is about 404.4506029237.

The spelling of 66160147 in words is "sixty-six million, one hundred sixty thousand, one hundred forty-seven".