153441 has 8 divisors (see below), whose sum is σ = 227360. Its totient is φ = 102276.

The previous prime is 153437. The next prime is 153443. The reversal of 153441 is 144351.

It is a happy number.

153441 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 153441 - 2² = 153437 is a prime.

It is a Duffinian number.

It is a Curzon number.

153441 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (153443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2815 + ... + 2868.

It is an arithmetic number, because the mean of its divisors is an integer number (28420).

2¹⁵³⁴⁴¹ is an apocalyptic number.

It is an amenable number.

153441 is a deficient number, since it is larger than the sum of its proper divisors (73919).

153441 is an equidigital number, since it uses as much as digits as its factorization.

153441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692 (or 5686 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 153441 is about 391.7154579539. The cubic root of 153441 is about 53.5361504879.

Adding to 153441 its reverse (144351), we get a palindrome (297792).

It can be divided in two parts, 15 and 3441, that multiplied together give a palindrome (51615).

The spelling of 153441 in words is "one hundred fifty-three thousand, four hundred forty-one".