240153 has 4 divisors (see below), whose sum is σ = 320208. Its totient is φ = 160100.

The previous prime is 240151. The next prime is 240169. The reversal of 240153 is 351042.

240153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 240153 - 2¹ = 240151 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (240151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40023 + ... + 40028.

It is an arithmetic number, because the mean of its divisors is an integer number (80052).

2²⁴⁰¹⁵³ is an apocalyptic number.

It is an amenable number.

240153 is a deficient number, since it is larger than the sum of its proper divisors (80055).

240153 is an equidigital number, since it uses as much as digits as its factorization.

240153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80054.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 240153 is about 490.0540786485. The cubic root of 240153 is about 62.1578530520.

Adding to 240153 its reverse (351042), we get a palindrome (591195).

Subtracting 240153 from its reverse (351042), we obtain a square (110889 = 333²).

It can be divided in two parts, 240 and 153, that added together give a palindrome (393).

The spelling of 240153 in words is "two hundred forty thousand, one hundred fifty-three".