159472922117 has 8 divisors (see below), whose sum is σ = 160684893312. Its totient is φ = 158263002000.

The previous prime is 159472922111. The next prime is 159472922131. The reversal of 159472922117 is 711229274951.

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 159472922117 - 2²⁶ = 159405813253 is a prime.

It is a super-2 number, since 2×159472922117² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159472922111) 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, 356498 + ... + 667859.

It is an arithmetic number, because the mean of its divisors is an integer number (20085611664).

Almost surely, 2^159472922117 is an apocalyptic number.

It is an amenable number.

159472922117 is a deficient number, since it is larger than the sum of its proper divisors (1211971195).

159472922117 is a wasteful number, since it uses less digits than its factorization.

159472922117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025539.

The product of its digits is 635040, while the sum is 50.

The spelling of 159472922117 in words is "one hundred fifty-nine billion, four hundred seventy-two million, nine hundred twenty-two thousand, one hundred seventeen".