147369 has 4 divisors (see below), whose sum is σ = 196496. Its totient is φ = 98244.

The previous prime is 147353. The next prime is 147377. The reversal of 147369 is 963741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 963741 = 3 ⋅321247.

It is not a de Polignac number, because 147369 - 2⁴ = 147353 is a prime.

It is a super-2 number, since 2×147369² = 43435244322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

147369 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147369.

It is not an unprimeable number, because it can be changed into a prime (147319) by changing a digit.

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

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24559 + ... + 24564.

It is an arithmetic number, because the mean of its divisors is an integer number (49124).

2¹⁴⁷³⁶⁹ is an apocalyptic number.

It is an amenable number.

147369 is a deficient number, since it is larger than the sum of its proper divisors (49127).

147369 is an equidigital number, since it uses as much as digits as its factorization.

147369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49126.

The product of its digits is 4536, while the sum is 30.

The square root of 147369 is about 383.8867020359. The cubic root of 147369 is about 52.8204437592.

The spelling of 147369 in words is "one hundred forty-seven thousand, three hundred sixty-nine".