159933217052 has 96 divisors (see below), whose sum is σ = 332191286784. Its totient is φ = 65953843200.

The previous prime is 159933217039. The next prime is 159933217061. The reversal of 159933217052 is 250712339951.

It is a super-3 number, since 3×159933217052³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 159933216988 and 159933217006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27368843 + ... + 27374685.

It is an arithmetic number, because the mean of its divisors is an integer number (3460325904).

Almost surely, 2^159933217052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159933217052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166095643392).

159933217052 is an abundant number, since it is smaller than the sum of its proper divisors (172258069732).

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

159933217052 is a wasteful number, since it uses less digits than its factorization.

159933217052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6219 (or 6217 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 47.

The spelling of 159933217052 in words is "one hundred fifty-nine billion, nine hundred thirty-three million, two hundred seventeen thousand, fifty-two".