159075479 has 4 divisors (see below), whose sum is σ = 159105720. Its totient is φ = 159045240.

The previous prime is 159075463. The next prime is 159075491. The reversal of 159075479 is 974570951.

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 159075479 - 2⁴ = 159075463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159075439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4949 + ... + 18510.

It is an arithmetic number, because the mean of its divisors is an integer number (39776430).

Almost surely, 2^159075479 is an apocalyptic number.

159075479 is a deficient number, since it is larger than the sum of its proper divisors (30241).

159075479 is an equidigital number, since it uses as much as digits as its factorization.

159075479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30240.

The product of its (nonzero) digits is 396900, while the sum is 47.

The square root of 159075479 is about 12612.5127948399. The cubic root of 159075479 is about 541.8358627995.

The spelling of 159075479 in words is "one hundred fifty-nine million, seventy-five thousand, four hundred seventy-nine".