159128783604 has 360 divisors, whose sum is σ = 499305280320. Its totient is φ = 44035488000.

The previous prime is 159128783599. The next prime is 159128783617. The reversal of 159128783604 is 406387821951.

159128783604 is a `hidden beast` number, since 1 + 5 + 9 + 1 + 28 + 7 + 8 + 3 + 604 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 98287507 + ... + 98289125.

It is an arithmetic number, because the mean of its divisors is an integer number (1386959112).

It is a 1-persistent number, because it is pandigital, but 2⋅159128783604 = 318257567208 is not.

Almost surely, 2^159128783604 is an apocalyptic number.

159128783604 is a gapful number since it is divisible by the number (14) 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 159128783604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249652640160).

159128783604 is an abundant number, since it is smaller than the sum of its proper divisors (340176496716).

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

159128783604 is a wasteful number, since it uses less digits than its factorization.

159128783604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841 (or 1823 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 159128783604 in words is "one hundred fifty-nine billion, one hundred twenty-eight million, seven hundred eighty-three thousand, six hundred four".