159542851037 has 2 divisors, whose sum is σ = 159542851038. Its totient is φ = 159542851036.

The previous prime is 159542850997. The next prime is 159542851129. The reversal of 159542851037 is 730158245951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95789631001 + 63753220036 = 309499^2 + 252494^2 .

It is a cyclic number.

It is not a de Polignac number, because 159542851037 - 2²⁴ = 159526073821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159542850037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79771425518 + 79771425519.

It is an arithmetic number, because the mean of its divisors is an integer number (79771425519).

Almost surely, 2^159542851037 is an apocalyptic number.

It is an amenable number.

159542851037 is a deficient number, since it is larger than the sum of its proper divisors (1).

159542851037 is an equidigital number, since it uses as much as digits as its factorization.

159542851037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512000, while the sum is 50.

The spelling of 159542851037 in words is "one hundred fifty-nine billion, five hundred forty-two million, eight hundred fifty-one thousand, thirty-seven".