159441133 has 2 divisors, whose sum is σ = 159441134. Its totient is φ = 159441132.

The previous prime is 159441127. The next prime is 159441137. The reversal of 159441133 is 331144951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159441129 + 4 = 12627^2 + 2^2 .

It is an emirp because it is prime and its reverse (331144951) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 159441133 - 2⁹ = 159440621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159441095 and 159441104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159441137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79720566 + 79720567.

It is an arithmetic number, because the mean of its divisors is an integer number (79720567).

Almost surely, 2^159441133 is an apocalyptic number.

It is an amenable number.

159441133 is a deficient number, since it is larger than the sum of its proper divisors (1).

159441133 is an equidigital number, since it uses as much as digits as its factorization.

159441133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 31.

The square root of 159441133 is about 12627.0001583907. Note that the first 3 decimals coincide. The cubic root of 159441133 is about 542.2507032705.

The spelling of 159441133 in words is "one hundred fifty-nine million, four hundred forty-one thousand, one hundred thirty-three".