159115537152 has 216 divisors, whose sum is σ = 538974862608. Its totient is φ = 44507750400.

The previous prime is 159115537123. The next prime is 159115537157. The reversal of 159115537152 is 251735511951.

159115537152 is a `hidden beast` number, since 1 + 5 + 91 + 1 + 553 + 7 + 1 + 5 + 2 = 666.

It is a super-2 number, since 2×159115537152² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 159115537098 and 159115537107.

It is not an unprimeable number, because it can be changed into a prime (159115537157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88002 + ... + 570942.

Almost surely, 2^159115537152 is an apocalyptic number.

159115537152 is a gapful number since it is divisible by the number (12) 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 159115537152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269487431304).

159115537152 is an abundant number, since it is smaller than the sum of its proper divisors (379859325456).

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

159115537152 is a wasteful number, since it uses less digits than its factorization.

159115537152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482987 (or 482970 counting only the distinct ones).

The product of its digits is 236250, while the sum is 45.

The spelling of 159115537152 in words is "one hundred fifty-nine billion, one hundred fifteen million, five hundred thirty-seven thousand, one hundred fifty-two".