159943796 has 12 divisors (see below), whose sum is σ = 280402752. Its totient is φ = 79828728.

The previous prime is 159943793. The next prime is 159943799. The reversal of 159943796 is 697349951.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (159943793) and next prime (159943799).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159943793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33260 + ... + 37763.

It is an arithmetic number, because the mean of its divisors is an integer number (23366896).

Almost surely, 2^159943796 is an apocalyptic number.

It is an amenable number.

159943796 is a deficient number, since it is larger than the sum of its proper divisors (120458956).

159943796 is a wasteful number, since it uses less digits than its factorization.

159943796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71590 (or 71588 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 53.

The square root of 159943796 is about 12646.8887873658. Note that the first 3 decimals coincide. The cubic root of 159943796 is about 542.8199487378.

The spelling of 159943796 in words is "one hundred fifty-nine million, nine hundred forty-three thousand, seven hundred ninety-six".