159546909397 has 8 divisors (see below), whose sum is σ = 160798752576. Its totient is φ = 158296331232.

The previous prime is 159546909359. The next prime is 159546909413. The reversal of 159546909397 is 793909645951.

159546909397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-159546909397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159546909997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62223 + ... + 568300.

It is an arithmetic number, because the mean of its divisors is an integer number (20099844072).

Almost surely, 2^159546909397 is an apocalyptic number.

It is an amenable number.

159546909397 is a deficient number, since it is larger than the sum of its proper divisors (1251843179).

159546909397 is a wasteful number, since it uses less digits than its factorization.

159546909397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632507.

The product of its (nonzero) digits is 82668600, while the sum is 67.

The spelling of 159546909397 in words is "one hundred fifty-nine billion, five hundred forty-six million, nine hundred nine thousand, three hundred ninety-seven".