159452439 has 8 divisors (see below), whose sum is σ = 215597952. Its totient is φ = 104804280.

The previous prime is 159452431. The next prime is 159452441. The reversal of 159452439 is 934254951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 159452439 - 2³ = 159452431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 159452439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159452431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374089 + ... + 374514.

It is an arithmetic number, because the mean of its divisors is an integer number (26949744).

Almost surely, 2^159452439 is an apocalyptic number.

159452439 is a deficient number, since it is larger than the sum of its proper divisors (56145513).

159452439 is an equidigital number, since it uses as much as digits as its factorization.

159452439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748677.

The product of its digits is 194400, while the sum is 42.

The square root of 159452439 is about 12627.4478419038. The cubic root of 159452439 is about 542.2635199999.

The spelling of 159452439 in words is "one hundred fifty-nine million, four hundred fifty-two thousand, four hundred thirty-nine".