159247246 has 8 divisors (see below), whose sum is σ = 251443080. Its totient is φ = 75432888.

The previous prime is 159247219. The next prime is 159247247. The reversal of 159247246 is 642742951.

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

It is a junction number, because it is equal to n+sod(n) for n = 159247199 and 159247208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159247247) 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, 2095321 + ... + 2095396.

It is an arithmetic number, because the mean of its divisors is an integer number (31430385).

Almost surely, 2^159247246 is an apocalyptic number.

159247246 is a deficient number, since it is larger than the sum of its proper divisors (92195834).

159247246 is a wasteful number, since it uses less digits than its factorization.

159247246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190738.

The product of its digits is 120960, while the sum is 40.

The square root of 159247246 is about 12619.3203461993. The cubic root of 159247246 is about 542.0308143680.

The spelling of 159247246 in words is "one hundred fifty-nine million, two hundred forty-seven thousand, two hundred forty-six".