240551203144145 has 24 divisors (see below), whose sum is σ = 309617448264384. Its totient is φ = 179362450388736.

The previous prime is 240551203144081. The next prime is 240551203144163. The reversal of 240551203144145 is 541441302155042.

It is not a de Polignac number, because 240551203144145 - 2⁶ = 240551203144081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 807964859 + ... + 808262528.

It is an arithmetic number, because the mean of its divisors is an integer number (12900727011016).

Almost surely, 2^{240551203144145} is an apocalyptic number.

It is an amenable number.

240551203144145 is a deficient number, since it is larger than the sum of its proper divisors (69066245120239).

240551203144145 is a wasteful number, since it uses less digits than its factorization.

240551203144145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616227529 (or 1616227512 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

Adding to 240551203144145 its reverse (541441302155042), we get a palindrome (781992505299187).

The spelling of 240551203144145 in words is "two hundred forty trillion, five hundred fifty-one billion, two hundred three million, one hundred forty-four thousand, one hundred forty-five".