159151571 has 2 divisors, whose sum is σ = 159151572. Its totient is φ = 159151570.

The previous prime is 159151561. The next prime is 159151589. The reversal of 159151571 is 175151951.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159151571 - 2¹⁸ = 158889427 is a prime.

It is not a weakly prime, because it can be changed into another prime (159151561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79575785 + 79575786.

It is an arithmetic number, because the mean of its divisors is an integer number (79575786).

Almost surely, 2^159151571 is an apocalyptic number.

159151571 is a deficient number, since it is larger than the sum of its proper divisors (1).

159151571 is an equidigital number, since it uses as much as digits as its factorization.

159151571 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7875, while the sum is 35.

The square root of 159151571 is about 12615.5289623543. The cubic root of 159151571 is about 541.9222427633.

The spelling of 159151571 in words is "one hundred fifty-nine million, one hundred fifty-one thousand, five hundred seventy-one".