159704336481 has 8 divisors (see below), whose sum is σ = 212974993440. Its totient is φ = 106451618592.

The previous prime is 159704336437. The next prime is 159704336509. The reversal of 159704336481 is 184633407951.

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

It is not a de Polignac number, because 159704336481 - 2⁶ = 159704336417 is a prime.

It is a super-2 number, since 2×159704336481² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (159704336401) 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, 4463980 + ... + 4499613.

It is an arithmetic number, because the mean of its divisors is an integer number (26621874180).

Almost surely, 2^159704336481 is an apocalyptic number.

It is an amenable number.

159704336481 is a deficient number, since it is larger than the sum of its proper divisors (53270656959).

159704336481 is an equidigital number, since it uses as much as digits as its factorization.

159704336481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8969535.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 159704336481 in words is "one hundred fifty-nine billion, seven hundred four million, three hundred thirty-six thousand, four hundred eighty-one".