159496433 has 4 divisors (see below), whose sum is σ = 164996340. Its totient is φ = 153996528.

The previous prime is 159496409. The next prime is 159496453. The reversal of 159496433 is 334694951.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35129329 + 124367104 = 5927^2 + 11152^2 .

It is a cyclic number.

It is not a de Polignac number, because 159496433 - 2⁸ = 159496177 is a prime.

It is a super-2 number, since 2×159496433² = 50878224279446978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159496453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2749910 + ... + 2749967.

It is an arithmetic number, because the mean of its divisors is an integer number (41249085).

Almost surely, 2^159496433 is an apocalyptic number.

It is an amenable number.

159496433 is a deficient number, since it is larger than the sum of its proper divisors (5499907).

159496433 is an equidigital number, since it uses as much as digits as its factorization.

159496433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5499906.

The product of its digits is 349920, while the sum is 44.

The square root of 159496433 is about 12629.1897206432. The cubic root of 159496433 is about 542.3133867976.

The spelling of 159496433 in words is "one hundred fifty-nine million, four hundred ninety-six thousand, four hundred thirty-three".