159000016061 has 2 divisors, whose sum is σ = 159000016062. Its totient is φ = 159000016060.

The previous prime is 159000016051. The next prime is 159000016129. The reversal of 159000016061 is 160610000951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 132655479961 + 26344536100 = 364219^2 + 162310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159000016061 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159000016051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79500008030 + 79500008031.

It is an arithmetic number, because the mean of its divisors is an integer number (79500008031).

Almost surely, 2^159000016061 is an apocalyptic number.

It is an amenable number.

159000016061 is a deficient number, since it is larger than the sum of its proper divisors (1).

159000016061 is an equidigital number, since it uses as much as digits as its factorization.

159000016061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 29.

It can be divided in two parts, 1590000 and 16061, that added together give a palindrome (1606061).

The spelling of 159000016061 in words is "one hundred fifty-nine billion, sixteen thousand, sixty-one".