159800131 has 2 divisors, whose sum is σ = 159800132. Its totient is φ = 159800130.

The previous prime is 159800117. The next prime is 159800161. The reversal of 159800131 is 131008951.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159800131 - 2¹¹ = 159798083 is a prime.

It is a super-2 number, since 2×159800131² = 51072163735234322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 159800131.

It is not a weakly prime, because it can be changed into another prime (159800161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79900065 + 79900066.

It is an arithmetic number, because the mean of its divisors is an integer number (79900066).

Almost surely, 2^159800131 is an apocalyptic number.

159800131 is a deficient number, since it is larger than the sum of its proper divisors (1).

159800131 is an equidigital number, since it uses as much as digits as its factorization.

159800131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 159800131 is about 12641.2076559164. The cubic root of 159800131 is about 542.6573758203.

The spelling of 159800131 in words is "one hundred fifty-nine million, eight hundred thousand, one hundred thirty-one".