147044 has 6 divisors (see below), whose sum is σ = 257334. Its totient is φ = 73520.

The previous prime is 147031. The next prime is 147047. The reversal of 147044 is 440741.

147044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 78400 + 68644 = 280^2 + 262^2 .

It is not an unprimeable number, because it can be changed into a prime (147047) by changing a digit.

147044 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18377 + ... + 18384.

It is an arithmetic number, because the mean of its divisors is an integer number (42889).

2¹⁴⁷⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

147044 is a deficient number, since it is larger than the sum of its proper divisors (110290).

147044 is a wasteful number, since it uses less digits than its factorization.

147044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36765 (or 36763 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 147044 is about 383.4631664189. The cubic root of 147044 is about 52.7815860184.

Adding to 147044 its reverse (440741), we get a palindrome (587785).

The spelling of 147044 in words is "one hundred forty-seven thousand, forty-four", and thus it is an iban number.