153540241 has 8 divisors (see below), whose sum is σ = 159296000. Its totient is φ = 147834720.

The previous prime is 153540223. The next prime is 153540307. The reversal of 153540241 is 142045351.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 153540241 - 2¹¹ = 153538193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153540641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6276 + ... + 18613.

It is an arithmetic number, because the mean of its divisors is an integer number (19912000).

Almost surely, 2^153540241 is an apocalyptic number.

It is an amenable number.

153540241 is a deficient number, since it is larger than the sum of its proper divisors (5755759).

153540241 is a wasteful number, since it uses less digits than its factorization.

153540241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25119.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 153540241 is about 12391.1355815357. The cubic root of 153540241 is about 535.4768985505.

Adding to 153540241 its reverse (142045351), we get a palindrome (295585592).

The spelling of 153540241 in words is "one hundred fifty-three million, five hundred forty thousand, two hundred forty-one".