159873413 has 4 divisors (see below), whose sum is σ = 182712480. Its totient is φ = 137034348.

The previous prime is 159873403. The next prime is 159873419. The reversal of 159873413 is 314378951.

159873413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 314378951 = 547 ⋅574733.

It is a cyclic number.

It is not a de Polignac number, because 159873413 - 2⁴ = 159873397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159873419) 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, 11419523 + ... + 11419536.

It is an arithmetic number, because the mean of its divisors is an integer number (45678120).

Almost surely, 2^159873413 is an apocalyptic number.

It is an amenable number.

159873413 is a deficient number, since it is larger than the sum of its proper divisors (22839067).

159873413 is an equidigital number, since it uses as much as digits as its factorization.

159873413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22839066.

The product of its digits is 90720, while the sum is 41.

The square root of 159873413 is about 12644.1058600440. The cubic root of 159873413 is about 542.7403147188.

The spelling of 159873413 in words is "one hundred fifty-nine million, eight hundred seventy-three thousand, four hundred thirteen".