240315513 has 8 divisors (see below), whose sum is σ = 320899488. Its totient is φ = 159970944.

The previous prime is 240315499. The next prime is 240315529. The reversal of 240315513 is 315513042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240315513 - 2¹² = 240311417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240315013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57495 + ... + 61532.

It is an arithmetic number, because the mean of its divisors is an integer number (40112436).

Almost surely, 2^240315513 is an apocalyptic number.

It is an amenable number.

240315513 is a deficient number, since it is larger than the sum of its proper divisors (80583975).

240315513 is a wasteful number, since it uses less digits than its factorization.

240315513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119703.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 240315513 is about 15502.1131785315. The cubic root of 240315513 is about 621.7187075663.

Adding to 240315513 its reverse (315513042), we get a palindrome (555828555).

The spelling of 240315513 in words is "two hundred forty million, three hundred fifteen thousand, five hundred thirteen".