159280001 has 2 divisors, whose sum is σ = 159280002. Its totient is φ = 159280000.

The previous prime is 159279997. The next prime is 159280003. The reversal of 159280001 is 100082951.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142181776 + 17098225 = 11924^2 + 4135^2 .

It is a cyclic number.

It is not a de Polignac number, because 159280001 - 2² = 159279997 is a prime.

Together with 159280003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (159280003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79640000 + 79640001.

It is an arithmetic number, because the mean of its divisors is an integer number (79640001).

Almost surely, 2^159280001 is an apocalyptic number.

It is an amenable number.

159280001 is a deficient number, since it is larger than the sum of its proper divisors (1).

159280001 is an equidigital number, since it uses as much as digits as its factorization.

159280001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 159280001 is about 12620.6180910445. The cubic root of 159280001 is about 542.0679746176.

The spelling of 159280001 in words is "one hundred fifty-nine million, two hundred eighty thousand, one".