159753699275641 has 3 divisors (see below), whose sum is σ = 159753711915013. Its totient is φ = 159753686636270.

The previous prime is 159753699275627. The next prime is 159753699275657. The reversal of 159753699275641 is 146572996357951.

The square root of 159753699275641 is 12639371.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 159753699275641 - 2¹⁵ = 159753699242873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159753699275941) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6319686 + ... + 18959056.

Almost surely, 2^{159753699275641} is an apocalyptic number.

159753699275641 is the 12639371-st square number.

159753699275641 is the 6319686-th centered octagonal number.

It is an amenable number.

159753699275641 is a deficient number, since it is larger than the sum of its proper divisors (12639372).

159753699275641 is an frugal number, since it uses more digits than its factorization.

159753699275641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25278742 (or 12639371 counting only the distinct ones).

The product of its digits is 3857868000, while the sum is 79.

The spelling of 159753699275641 in words is "one hundred fifty-nine trillion, seven hundred fifty-three billion, six hundred ninety-nine million, two hundred seventy-five thousand, six hundred forty-one".