240252032015145 has 24 divisors (see below), whose sum is σ = 416445062357376. Its totient is φ = 128131891885728.

The previous prime is 240252032015117. The next prime is 240252032015147. The reversal of 240252032015145 is 541510230252042.

240252032015145 is a `hidden beast` number, since 2 + 40 + 2 + 520 + 3 + 2 + 0 + 1 + 51 + 45 = 666.

It is not a de Polignac number, because 240252032015145 - 2¹² = 240252032011049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240252032015147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50298207 + ... + 54867236.

It is an arithmetic number, because the mean of its divisors is an integer number (17351877598224).

Almost surely, 2^{240252032015145} is an apocalyptic number.

It is an amenable number.

240252032015145 is a deficient number, since it is larger than the sum of its proper divisors (176193030342231).

240252032015145 is a wasteful number, since it uses less digits than its factorization.

240252032015145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105216221 (or 105216218 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 240252032015145 its reverse (541510230252042), we get a palindrome (781762262267187).

The spelling of 240252032015145 in words is "two hundred forty trillion, two hundred fifty-two billion, thirty-two million, fifteen thousand, one hundred forty-five".