159800980 has 24 divisors (see below), whose sum is σ = 337276800. Its totient is φ = 63597600.

The previous prime is 159800959. The next prime is 159800981. The reversal of 159800980 is 89008951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159800981) 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, 16096 + ... + 24055.

It is an arithmetic number, because the mean of its divisors is an integer number (14053200).

Almost surely, 2^159800980 is an apocalyptic number.

159800980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159800980 is an abundant number, since it is smaller than the sum of its proper divisors (177475820).

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

159800980 is a wasteful number, since it uses less digits than its factorization.

159800980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40359 (or 40357 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 40.

The square root of 159800980 is about 12641.2412365242. The cubic root of 159800980 is about 542.6583368444.

The spelling of 159800980 in words is "one hundred fifty-nine million, eight hundred thousand, nine hundred eighty".