159382420 has 12 divisors (see below), whose sum is σ = 334703124. Its totient is φ = 63752960.

The previous prime is 159382411. The next prime is 159382451. The reversal of 159382420 is 24283951.

159382420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38118276 + 121264144 = 6174^2 + 11012^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3984541 + ... + 3984580.

It is an arithmetic number, because the mean of its divisors is an integer number (27891927).

Almost surely, 2^159382420 is an apocalyptic number.

159382420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159382420 is an abundant number, since it is smaller than the sum of its proper divisors (175320704).

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

159382420 is a wasteful number, since it uses less digits than its factorization.

159382420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7969130 (or 7969128 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 159382420 is about 12624.6750453229. The cubic root of 159382420 is about 542.1841351822.

The spelling of 159382420 in words is "one hundred fifty-nine million, three hundred eighty-two thousand, four hundred twenty".