159326101643 has 8 divisors (see below), whose sum is σ = 168308530320. Its totient is φ = 150403357440.

The previous prime is 159326101619. The next prime is 159326101651. The reversal of 159326101643 is 346101623951.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-159326101643 is a prime.

It is a super-3 number, since 3×159326101643³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 159326101643.

It is not an unprimeable number, because it can be changed into a prime (159326101843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14915630 + ... + 14926307.

It is an arithmetic number, because the mean of its divisors is an integer number (21038566290).

Almost surely, 2^159326101643 is an apocalyptic number.

159326101643 is a deficient number, since it is larger than the sum of its proper divisors (8982428677).

159326101643 is a wasteful number, since it uses less digits than its factorization.

159326101643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29842237.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 159326101643 in words is "one hundred fifty-nine billion, three hundred twenty-six million, one hundred one thousand, six hundred forty-three".