1240150200515 has 24 divisors (see below), whose sum is σ = 1663017816960. Its totient is φ = 884614857984.

The previous prime is 1240150200433. The next prime is 1240150200529. The reversal of 1240150200515 is 5150020510421.

It is not a de Polignac number, because 1240150200515 - 2³² = 1235855233219 is a prime.

It is an unprimeable number.

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, 20177075 + ... + 20238444.

It is an arithmetic number, because the mean of its divisors is an integer number (69292409040).

Almost surely, 2^{1240150200515} is an apocalyptic number.

1240150200515 is a deficient number, since it is larger than the sum of its proper divisors (422867616445).

1240150200515 is a wasteful number, since it uses less digits than its factorization.

1240150200515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40415579 (or 40415560 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 1240150200515 its reverse (5150020510421), we get a palindrome (6390170710936).

The spelling of 1240150200515 in words is "one trillion, two hundred forty billion, one hundred fifty million, two hundred thousand, five hundred fifteen".