159479040 has 288 divisors, whose sum is σ = 618105600. Its totient is φ = 34209792.

The previous prime is 159479017. The next prime is 159479041. The reversal of 159479040 is 40974951.

It is a self number, because there is not a number n which added to its sum of digits gives 159479040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159479041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 456786 + ... + 457134.

It is an arithmetic number, because the mean of its divisors is an integer number (2146200).

Almost surely, 2^159479040 is an apocalyptic number.

159479040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159479040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309052800).

159479040 is an abundant number, since it is smaller than the sum of its proper divisors (458626560).

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

159479040 is a wasteful number, since it uses less digits than its factorization.

159479040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 159479040 is about 12628.5010987053. The cubic root of 159479040 is about 542.2936730869.

The spelling of 159479040 in words is "one hundred fifty-nine million, four hundred seventy-nine thousand, forty".