118705159589 has 2 divisors, whose sum is σ = 118705159590. Its totient is φ = 118705159588.

The previous prime is 118705159577. The next prime is 118705159637. The reversal of 118705159589 is 985951507811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105766097089 + 12939062500 = 325217^2 + 113750^2 .

It is a cyclic number.

It is not a de Polignac number, because 118705159589 - 2³² = 114410192293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118704159589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59352579794 + 59352579795.

It is an arithmetic number, because the mean of its divisors is an integer number (59352579795).

Almost surely, 2^118705159589 is an apocalyptic number.

It is an amenable number.

118705159589 is a deficient number, since it is larger than the sum of its proper divisors (1).

118705159589 is an equidigital number, since it uses as much as digits as its factorization.

118705159589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536000, while the sum is 59.

The spelling of 118705159589 in words is "one hundred eighteen billion, seven hundred five million, one hundred fifty-nine thousand, five hundred eighty-nine".