147365 has 4 divisors (see below), whose sum is σ = 176844. Its totient is φ = 117888.

The previous prime is 147353. The next prime is 147377. The reversal of 147365 is 563741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 563741 = 353 ⋅1597.

It is an interprime number because it is at equal distance from previous prime (147353) and next prime (147377).

It can be written as a sum of positive squares in 2 ways, for example, as 43681 + 103684 = 209^2 + 322^2 .

It is a cyclic number.

It is not a de Polignac number, because 147365 - 2¹⁴ = 130981 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147365.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14732 + ... + 14741.

It is an arithmetic number, because the mean of its divisors is an integer number (44211).

2¹⁴⁷³⁶⁵ is an apocalyptic number.

It is an amenable number.

147365 is a deficient number, since it is larger than the sum of its proper divisors (29479).

147365 is an equidigital number, since it uses as much as digits as its factorization.

147365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29478.

The product of its digits is 2520, while the sum is 26.

The square root of 147365 is about 383.8814921301. The cubic root of 147365 is about 52.8199658575.

It can be divided in two parts, 14736 and 5, that added together give a palindrome (14741).

The spelling of 147365 in words is "one hundred forty-seven thousand, three hundred sixty-five".