159988000097 has 2 divisors, whose sum is σ = 159988000098. Its totient is φ = 159988000096.

The previous prime is 159988000091. The next prime is 159988000103. The reversal of 159988000097 is 790000889951.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (159988000091) and next prime (159988000103).

It can be written as a sum of positive squares in only one way, i.e., 154587366976 + 5400633121 = 393176^2 + 73489^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159988000097 is a prime.

It is not a weakly prime, because it can be changed into another prime (159988000091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79994000048 + 79994000049.

It is an arithmetic number, because the mean of its divisors is an integer number (79994000049).

Almost surely, 2^159988000097 is an apocalyptic number.

It is an amenable number.

159988000097 is a deficient number, since it is larger than the sum of its proper divisors (1).

159988000097 is an equidigital number, since it uses as much as digits as its factorization.

159988000097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 56.

The spelling of 159988000097 in words is "one hundred fifty-nine billion, nine hundred eighty-eight million, ninety-seven", and thus it is an aban number.