159724145706 has 32 divisors (see below), whose sum is σ = 319903571328. Its totient is φ = 53165548800.

The previous prime is 159724145701. The next prime is 159724145719. The reversal of 159724145706 is 607541427951.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (159724145701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24370926 + ... + 24377478.

It is an arithmetic number, because the mean of its divisors is an integer number (9996986604).

Almost surely, 2^159724145706 is an apocalyptic number.

159724145706 is an abundant number, since it is smaller than the sum of its proper divisors (160179425622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159724145706 is a wasteful number, since it uses less digits than its factorization.

159724145706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11726.

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 159724145706 in words is "one hundred fifty-nine billion, seven hundred twenty-four million, one hundred forty-five thousand, seven hundred six".