320140246115 has 8 divisors (see below), whose sum is σ = 384175677600. Its totient is φ = 256107275392.

The previous prime is 320140246093. The next prime is 320140246133. The reversal of 320140246115 is 511642041023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320140246115 is a prime.

It is a super-3 number, since 3×320140246115³ (a number of 35 digits) contains 333 as substring.

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, 315719 + ... + 860208.

It is an arithmetic number, because the mean of its divisors is an integer number (48021959700).

Almost surely, 2^320140246115 is an apocalyptic number.

320140246115 is a deficient number, since it is larger than the sum of its proper divisors (64035431485).

320140246115 is a wasteful number, since it uses less digits than its factorization.

320140246115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230381.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 320140246115 its reverse (511642041023), we get a palindrome (831782287138).

The spelling of 320140246115 in words is "three hundred twenty billion, one hundred forty million, two hundred forty-six thousand, one hundred fifteen".