159860959829 has 2 divisors, whose sum is σ = 159860959830. Its totient is φ = 159860959828.

The previous prime is 159860959771. The next prime is 159860959847. The reversal of 159860959829 is 928959068951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145235685604 + 14625274225 = 381098^2 + 120935^2 .

It is a cyclic number.

It is not a de Polignac number, because 159860959829 - 2²⁴ = 159844182613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159860959849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79930479914 + 79930479915.

It is an arithmetic number, because the mean of its divisors is an integer number (79930479915).

Almost surely, 2^159860959829 is an apocalyptic number.

It is an amenable number.

159860959829 is a deficient number, since it is larger than the sum of its proper divisors (1).

159860959829 is an equidigital number, since it uses as much as digits as its factorization.

159860959829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 125971200, while the sum is 71.

The spelling of 159860959829 in words is "one hundred fifty-nine billion, eight hundred sixty million, nine hundred fifty-nine thousand, eight hundred twenty-nine".