159207310061 has 2 divisors, whose sum is σ = 159207310062. Its totient is φ = 159207310060.

The previous prime is 159207310051. The next prime is 159207310099. The reversal of 159207310061 is 160013702951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124763661961 + 34443648100 = 353219^2 + 185590^2 .

It is an emirp because it is prime and its reverse (160013702951) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159207310061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159207310051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79603655030 + 79603655031.

It is an arithmetic number, because the mean of its divisors is an integer number (79603655031).

Almost surely, 2^159207310061 is an apocalyptic number.

It is an amenable number.

159207310061 is a deficient number, since it is larger than the sum of its proper divisors (1).

159207310061 is an equidigital number, since it uses as much as digits as its factorization.

159207310061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The spelling of 159207310061 in words is "one hundred fifty-nine billion, two hundred seven million, three hundred ten thousand, sixty-one".