159818226248 has 108 divisors (see below), whose sum is σ = 325669154985. Its totient is φ = 73515411648.

The previous prime is 159818226241. The next prime is 159818226307. The reversal of 159818226248 is 842622818951.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 125725558084 + 34092668164 = 354578^2 + 184642^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=282682.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159818226193 and 159818226202.

It is not an unprimeable number, because it can be changed into a prime (159818226241) 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 26 ways as a sum of consecutive naturals, for example, 923804690 + ... + 923804862.

Almost surely, 2^159818226248 is an apocalyptic number.

It is an amenable number.

159818226248 is an abundant number, since it is smaller than the sum of its proper divisors (165850928737).

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

159818226248 is an equidigital number, since it uses as much as digits as its factorization.

159818226248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476 (or 237 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 56.

The spelling of 159818226248 in words is "one hundred fifty-nine billion, eight hundred eighteen million, two hundred twenty-six thousand, two hundred forty-eight".