320116151563 has 8 divisors (see below), whose sum is σ = 344749193600. Its totient is φ = 295484355648.

The previous prime is 320116151521. The next prime is 320116151587. The reversal of 320116151563 is 365151611023.

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 320116151563 - 2³⁷ = 182677198091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320116151363) 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, 260998 + ... + 841636.

It is an arithmetic number, because the mean of its divisors is an integer number (43093649200).

Almost surely, 2^320116151563 is an apocalyptic number.

320116151563 is a deficient number, since it is larger than the sum of its proper divisors (24633042037).

320116151563 is a wasteful number, since it uses less digits than its factorization.

320116151563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623061.

The product of its (nonzero) digits is 16200, while the sum is 34.

Adding to 320116151563 its reverse (365151611023), we get a palindrome (685267762586).

The spelling of 320116151563 in words is "three hundred twenty billion, one hundred sixteen million, one hundred fifty-one thousand, five hundred sixty-three".