147105 has 24 divisors (see below), whose sum is σ = 292032. Its totient is φ = 67104.

The previous prime is 147097. The next prime is 147107. The reversal of 147105 is 501741.

147105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147105 - 2³ = 147097 is a prime.

It is a Curzon number.

147105 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (147107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82 + ... + 548.

It is an arithmetic number, because the mean of its divisors is an integer number (12168).

2¹⁴⁷¹⁰⁵ is an apocalyptic number.

147105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147105 is a deficient number, since it is larger than the sum of its proper divisors (144927).

147105 is a wasteful number, since it uses less digits than its factorization.

147105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 147105 is about 383.5426964498. The cubic root of 147105 is about 52.7888836791.

Adding to 147105 its reverse (501741), we get a palindrome (648846).

It can be divided in two parts, 147 and 105, that added together give a palindrome (252).

The spelling of 147105 in words is "one hundred forty-seven thousand, one hundred five".