159312046 has 8 divisors (see below), whose sum is σ = 244052640. Its totient is φ = 77961168.

The previous prime is 159312031. The next prime is 159312071. The reversal of 159312046 is 640213951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×159312046² = 50760656001412232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 159311999 and 159312017.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 847311 + ... + 847498.

It is an arithmetic number, because the mean of its divisors is an integer number (30506580).

Almost surely, 2^159312046 is an apocalyptic number.

159312046 is a deficient number, since it is larger than the sum of its proper divisors (84740594).

159312046 is a wasteful number, since it uses less digits than its factorization.

159312046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694858.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 159312046 is about 12621.8875767454. The cubic root of 159312046 is about 542.1043244488.

Adding to 159312046 its reverse (640213951), we get a palindrome (799525997).

The spelling of 159312046 in words is "one hundred fifty-nine million, three hundred twelve thousand, forty-six".