159419 has 4 divisors (see below), whose sum is σ = 171696. Its totient is φ = 147144.

The previous prime is 159407. The next prime is 159421. The reversal of 159419 is 914951.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 159419 - 2⁴ = 159403 is a prime.

It is a super-2 number, since 2×159419² = 50828835122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159391 and 159400.

It is not an unprimeable number, because it can be changed into a prime (159469) 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, 6119 + ... + 6144.

It is an arithmetic number, because the mean of its divisors is an integer number (42924).

2¹⁵⁹⁴¹⁹ is an apocalyptic number.

159419 is a deficient number, since it is larger than the sum of its proper divisors (12277).

159419 is a wasteful number, since it uses less digits than its factorization.

159419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12276.

The product of its digits is 1620, while the sum is 29.

The square root of 159419 is about 399.2730895014. The cubic root of 159419 is about 54.2225611063. Note that the first 3 decimals are identical.

The spelling of 159419 in words is "one hundred fifty-nine thousand, four hundred nineteen".