241520655 has 16 divisors (see below), whose sum is σ = 392769504. Its totient is φ = 126698880.

The previous prime is 241520651. The next prime is 241520681. The reversal of 241520655 is 556025142.

It is not a de Polignac number, because 241520655 - 2² = 241520651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241520651) 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 15 ways as a sum of consecutive naturals, for example, 131064 + ... + 132893.

It is an arithmetic number, because the mean of its divisors is an integer number (24548094).

Almost surely, 2^241520655 is an apocalyptic number.

241520655 is a deficient number, since it is larger than the sum of its proper divisors (151248849).

241520655 is a wasteful number, since it uses less digits than its factorization.

241520655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264026.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 241520655 is about 15540.9348174426. The cubic root of 241520655 is about 622.7562468206.

Adding to 241520655 its reverse (556025142), we get a palindrome (797545797).

The spelling of 241520655 in words is "two hundred forty-one million, five hundred twenty thousand, six hundred fifty-five".