159428487 has 16 divisors (see below), whose sum is σ = 224606720. Its totient is φ = 100310400.

The previous prime is 159428473. The next prime is 159428491. The reversal of 159428487 is 784824951.

It is a happy number.

It is not a de Polignac number, because 159428487 - 2⁸ = 159428231 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 (159428417) 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 15 ways as a sum of consecutive naturals, for example, 10287 + ... + 20607.

It is an arithmetic number, because the mean of its divisors is an integer number (14037920).

Almost surely, 2^159428487 is an apocalyptic number.

159428487 is a deficient number, since it is larger than the sum of its proper divisors (65178233).

159428487 is a wasteful number, since it uses less digits than its factorization.

159428487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10614.

The product of its digits is 645120, while the sum is 48.

The square root of 159428487 is about 12626.4993961113. The cubic root of 159428487 is about 542.2363667699.

The spelling of 159428487 in words is "one hundred fifty-nine million, four hundred twenty-eight thousand, four hundred eighty-seven".