159259320500 has 192 divisors, whose sum is σ = 421267392000. Its totient is φ = 51378969600.

The previous prime is 159259320487. The next prime is 159259320527. The reversal of 159259320500 is 5023952951.

It is a super-2 number, since 2×159259320500² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9900464 + ... + 9916536.

It is an arithmetic number, because the mean of its divisors is an integer number (2194101000).

Almost surely, 2^159259320500 is an apocalyptic number.

159259320500 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 159259320500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210633696000).

159259320500 is an abundant number, since it is smaller than the sum of its proper divisors (262008071500).

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

159259320500 is a wasteful number, since it uses less digits than its factorization.

159259320500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16267 (or 16255 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 41.

The spelling of 159259320500 in words is "one hundred fifty-nine billion, two hundred fifty-nine million, three hundred twenty thousand, five hundred".