159412728 has 32 divisors (see below), whose sum is σ = 403995600. Its totient is φ = 52409088.

The previous prime is 159412727. The next prime is 159412733. The reversal of 159412728 is 827214951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159412727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43743 + ... + 47246.

Almost surely, 2^159412728 is an apocalyptic number.

It is an amenable number.

159412728 is an abundant number, since it is smaller than the sum of its proper divisors (244582872).

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

159412728 is a wasteful number, since it uses less digits than its factorization.

159412728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91071 (or 91067 counting only the distinct ones).

The product of its digits is 40320, while the sum is 39.

The square root of 159412728 is about 12625.8753359916. The cubic root of 159412728 is about 542.2185000665.

The spelling of 159412728 in words is "one hundred fifty-nine million, four hundred twelve thousand, seven hundred twenty-eight".