159745108320 has 576 divisors, whose sum is σ = 673549793280. Its totient is φ = 33655025664.

The previous prime is 159745108307. The next prime is 159745108321. The reversal of 159745108320 is 23801547951.

159745108320 is a `hidden beast` number, since 1 + 59 + 7 + 4 + 510 + 83 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159745108321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7074969 + ... + 7097511.

It is an arithmetic number, because the mean of its divisors is an integer number (1169357280).

Almost surely, 2^159745108320 is an apocalyptic number.

159745108320 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 159745108320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336774896640).

159745108320 is an abundant number, since it is smaller than the sum of its proper divisors (513804684960).

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

159745108320 is a wasteful number, since it uses less digits than its factorization.

159745108320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22627 (or 22616 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 159745108320 in words is "one hundred fifty-nine billion, seven hundred forty-five million, one hundred eight thousand, three hundred twenty".