240561015 has 8 divisors (see below), whose sum is σ = 384897648. Its totient is φ = 128299200.

The previous prime is 240561007. The next prime is 240561017. The reversal of 240561015 is 510165042.

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

It is not a de Polignac number, because 240561015 - 2³ = 240561007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240561017) 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, 8018686 + ... + 8018715.

It is an arithmetic number, because the mean of its divisors is an integer number (48112206).

Almost surely, 2^240561015 is an apocalyptic number.

240561015 is a deficient number, since it is larger than the sum of its proper divisors (144336633).

240561015 is a wasteful number, since it uses less digits than its factorization.

240561015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16037409.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 240561015 is about 15510.0294970706. The cubic root of 240561015 is about 621.9303477249.

The spelling of 240561015 in words is "two hundred forty million, five hundred sixty-one thousand, fifteen".