240158020665 has 8 divisors (see below), whose sum is σ = 384252833088. Its totient is φ = 128084277680.

The previous prime is 240158020603. The next prime is 240158020717. The reversal of 240158020665 is 566020851042.

240158020665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 240158020665 - 2⁶ = 240158020601 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 7 ways as a sum of consecutive naturals, for example, 8005267341 + ... + 8005267370.

It is an arithmetic number, because the mean of its divisors is an integer number (48031604136).

Almost surely, 2^240158020665 is an apocalyptic number.

It is an amenable number.

240158020665 is a deficient number, since it is larger than the sum of its proper divisors (144094812423).

240158020665 is a wasteful number, since it uses less digits than its factorization.

240158020665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16010534719.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 240158020665 in words is "two hundred forty billion, one hundred fifty-eight million, twenty thousand, six hundred sixty-five".