159430458 has 64 divisors (see below), whose sum is σ = 371589120. Its totient is φ = 45124800.

The previous prime is 159430451. The next prime is 159430459. The reversal of 159430458 is 854034951.

It is not an unprimeable number, because it can be changed into a prime (159430451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57991 + ... + 60677.

It is an arithmetic number, because the mean of its divisors is an integer number (5806080).

Almost surely, 2^159430458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159430458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185794560).

159430458 is an abundant number, since it is smaller than the sum of its proper divisors (212158662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159430458 is a wasteful number, since it uses less digits than its factorization.

159430458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 159430458 is about 12626.5774460065. The cubic root of 159430458 is about 542.2386013005.

The spelling of 159430458 in words is "one hundred fifty-nine million, four hundred thirty thousand, four hundred fifty-eight".