108023157147 has 6 divisors (see below), whose sum is σ = 144031635228. Its totient is φ = 72015058584.

The previous prime is 108023157139. The next prime is 108023157157. The reversal of 108023157147 is 741751320801.

It is a happy number.

It is not a de Polignac number, because 108023157147 - 2³ = 108023157139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108023157157) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 474393 + ... + 664149.

It is an arithmetic number, because the mean of its divisors is an integer number (24005272538).

Almost surely, 2^108023157147 is an apocalyptic number.

108023157147 is a deficient number, since it is larger than the sum of its proper divisors (36008478081).

108023157147 is an frugal number, since it uses more digits than its factorization.

108023157147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379517 (or 189760 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 39.

Adding to 108023157147 its reverse (741751320801), we get a palindrome (849774477948).

The spelling of 108023157147 in words is "one hundred eight billion, twenty-three million, one hundred fifty-seven thousand, one hundred forty-seven".