159946944 has 28 divisors (see below), whose sum is σ = 423193464. Its totient is φ = 53315584.

The previous prime is 159946937. The next prime is 159946957. The reversal of 159946944 is 449649951.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416337 + ... + 416720.

Almost surely, 2^159946944 is an apocalyptic number.

It is an amenable number.

159946944 is an abundant number, since it is smaller than the sum of its proper divisors (263246520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159946944 is an equidigital number, since it uses as much as digits as its factorization.

159946944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833072 (or 833062 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 51.

The square root of 159946944 is about 12647.0132442407. The cubic root of 159946944 is about 542.8235099596.

The spelling of 159946944 in words is "one hundred fifty-nine million, nine hundred forty-six thousand, nine hundred forty-four".