159326149 has 2 divisors, whose sum is σ = 159326150. Its totient is φ = 159326148.

The previous prime is 159326131. The next prime is 159326161. The reversal of 159326149 is 941623951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159213924 + 112225 = 12618^2 + 335^2 .

It is a cyclic number.

It is not a de Polignac number, because 159326149 - 2⁹ = 159325637 is a prime.

It is a super-3 number, since 3×159326149³ (a number of 26 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159326249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79663074 + 79663075.

It is an arithmetic number, because the mean of its divisors is an integer number (79663075).

Almost surely, 2^159326149 is an apocalyptic number.

It is an amenable number.

159326149 is a deficient number, since it is larger than the sum of its proper divisors (1).

159326149 is an equidigital number, since it uses as much as digits as its factorization.

159326149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 40.

The square root of 159326149 is about 12622.4462367641. The cubic root of 159326149 is about 542.1203204598.

The spelling of 159326149 in words is "one hundred fifty-nine million, three hundred twenty-six thousand, one hundred forty-nine".