159745315201 has 4 divisors (see below), whose sum is σ = 166690763712. Its totient is φ = 152799866692.

The previous prime is 159745315181. The next prime is 159745315271. The reversal of 159745315201 is 102513547951.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 159745315201 - 2⁷ = 159745315073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159745315271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3472724221 + ... + 3472724266.

It is an arithmetic number, because the mean of its divisors is an integer number (41672690928).

Almost surely, 2^159745315201 is an apocalyptic number.

It is an amenable number.

159745315201 is a deficient number, since it is larger than the sum of its proper divisors (6945448511).

159745315201 is an equidigital number, since it uses as much as digits as its factorization.

159745315201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945448510.

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 159745315201 in words is "one hundred fifty-nine billion, seven hundred forty-five million, three hundred fifteen thousand, two hundred one".