159471259 has 4 divisors (see below), whose sum is σ = 166404816. Its totient is φ = 152537704.

The previous prime is 159471253. The next prime is 159471287. The reversal of 159471259 is 952174951.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 159471259 - 2⁷ = 159471131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (159471253) 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 in 3 ways as a sum of consecutive naturals, for example, 3466744 + ... + 3466789.

It is an arithmetic number, because the mean of its divisors is an integer number (41601204).

Almost surely, 2^159471259 is an apocalyptic number.

159471259 is a deficient number, since it is larger than the sum of its proper divisors (6933557).

159471259 is an equidigital number, since it uses as much as digits as its factorization.

159471259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6933556.

The product of its digits is 113400, while the sum is 43.

The square root of 159471259 is about 12628.1930219648. The cubic root of 159471259 is about 542.2848534207.

The spelling of 159471259 in words is "one hundred fifty-nine million, four hundred seventy-one thousand, two hundred fifty-nine".