159290628 has 24 divisors (see below), whose sum is σ = 424775232. Its totient is φ = 45511584.

The previous prime is 159290627. The next prime is 159290641. The reversal of 159290628 is 826092951.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 159290628.

It is not an unprimeable number, because it can be changed into a prime (159290627) 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 7 ways as a sum of consecutive naturals, for example, 948075 + ... + 948242.

It is an arithmetic number, because the mean of its divisors is an integer number (17698968).

Almost surely, 2^159290628 is an apocalyptic number.

It is an amenable number.

159290628 is an abundant number, since it is smaller than the sum of its proper divisors (265484604).

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

159290628 is a wasteful number, since it uses less digits than its factorization.

159290628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896331 (or 1896329 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 159290628 is about 12621.0391014369. The cubic root of 159290628 is about 542.0800297578.

The spelling of 159290628 in words is "one hundred fifty-nine million, two hundred ninety thousand, six hundred twenty-eight".