240113515 has 8 divisors (see below), whose sum is σ = 288259920. Its totient is φ = 192008352.

The previous prime is 240113513. The next prime is 240113521. The reversal of 240113515 is 515311042.

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 240113515 - 2¹ = 240113513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240113513) 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 7 ways as a sum of consecutive naturals, for example, 4416 + ... + 22354.

It is an arithmetic number, because the mean of its divisors is an integer number (36032490).

Almost surely, 2^240113515 is an apocalyptic number.

240113515 is a deficient number, since it is larger than the sum of its proper divisors (48146405).

240113515 is a wasteful number, since it uses less digits than its factorization.

240113515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20621.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 240113515 is about 15495.5966325921. The cubic root of 240113515 is about 621.5444628305.

Adding to 240113515 its reverse (515311042), we get a palindrome (755424557).

The spelling of 240113515 in words is "two hundred forty million, one hundred thirteen thousand, five hundred fifteen".