159479674 has 4 divisors (see below), whose sum is σ = 239219514. Its totient is φ = 79739836.

The previous prime is 159479659. The next prime is 159479687. The reversal of 159479674 is 476974951.

159479674 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 153933649 + 5546025 = 12407^2 + 2355^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39869917 + ... + 39869920.

Almost surely, 2^159479674 is an apocalyptic number.

159479674 is a deficient number, since it is larger than the sum of its proper divisors (79739840).

159479674 is an equidigital number, since it uses as much as digits as its factorization.

159479674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79739839.

The product of its digits is 1905120, while the sum is 52.

The square root of 159479674 is about 12628.5262006301. The cubic root of 159479674 is about 542.2943917054.

The spelling of 159479674 in words is "one hundred fifty-nine million, four hundred seventy-nine thousand, six hundred seventy-four".