159801725575 has 6 divisors (see below), whose sum is σ = 198154139744. Its totient is φ = 127841380440.

The previous prime is 159801725569. The next prime is 159801725617. The reversal of 159801725575 is 575527108951.

159801725575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 159801725575 - 2²⁷ = 159667507847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 3196034487 + ... + 3196034536.

Almost surely, 2^159801725575 is an apocalyptic number.

159801725575 is a deficient number, since it is larger than the sum of its proper divisors (38352414169).

159801725575 is an equidigital number, since it uses as much as digits as its factorization.

159801725575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392069033 (or 6392069028 counting only the distinct ones).

The product of its (nonzero) digits is 4410000, while the sum is 55.

The spelling of 159801725575 in words is "one hundred fifty-nine billion, eight hundred one million, seven hundred twenty-five thousand, five hundred seventy-five".