159933781248 has 36 divisors (see below), whose sum is σ = 425657096928. Its totient is φ = 53311260160.

The previous prime is 159933781243. The next prime is 159933781349. The reversal of 159933781248 is 842187339951.

It is a happy number.

It is a super-3 number, since 3×159933781248³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 159933781191 and 159933781200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159933781243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104122788 + ... + 104124323.

It is an arithmetic number, because the mean of its divisors is an integer number (11823808248).

Almost surely, 2^159933781248 is an apocalyptic number.

It is an amenable number.

159933781248 is an abundant number, since it is smaller than the sum of its proper divisors (265723315680).

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

159933781248 is an equidigital number, since it uses as much as digits as its factorization.

159933781248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208247130 (or 208247116 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 60.

The spelling of 159933781248 in words is "one hundred fifty-nine billion, nine hundred thirty-three million, seven hundred eighty-one thousand, two hundred forty-eight".