159917541055 has 8 divisors (see below), whose sum is σ = 191903307552. Its totient is φ = 127932527328.

The previous prime is 159917541029. The next prime is 159917541059. The reversal of 159917541055 is 550145719951.

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

It is a cyclic number.

It is not a de Polignac number, because 159917541055 - 2²⁵ = 159883986623 is a prime.

It is a super-2 number, since 2×159917541055² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159917540993 and 159917541011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159917541059) 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, 524649 + ... + 771421.

It is an arithmetic number, because the mean of its divisors is an integer number (23987913444).

Almost surely, 2^159917541055 is an apocalyptic number.

159917541055 is a deficient number, since it is larger than the sum of its proper divisors (31985766497).

159917541055 is a wasteful number, since it uses less digits than its factorization.

159917541055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376385.

The product of its (nonzero) digits is 1417500, while the sum is 52.

The spelling of 159917541055 in words is "one hundred fifty-nine billion, nine hundred seventeen million, five hundred forty-one thousand, fifty-five".