159842174073 has 4 divisors (see below), whose sum is σ = 213122898768. Its totient is φ = 106561449380.

The previous prime is 159842174071. The next prime is 159842174077. The reversal of 159842174073 is 370471248951.

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 159842174073 - 2¹ = 159842174071 is a prime.

It is a super-2 number, since 2×159842174073² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (159842174071) 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, 26640362343 + ... + 26640362348.

It is an arithmetic number, because the mean of its divisors is an integer number (53280724692).

Almost surely, 2^159842174073 is an apocalyptic number.

It is an amenable number.

159842174073 is a deficient number, since it is larger than the sum of its proper divisors (53280724695).

159842174073 is an equidigital number, since it uses as much as digits as its factorization.

159842174073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53280724694.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 159842174073 in words is "one hundred fifty-nine billion, eight hundred forty-two million, one hundred seventy-four thousand, seventy-three".