159040829 has 2 divisors, whose sum is σ = 159040830. Its totient is φ = 159040828.

The previous prime is 159040823. The next prime is 159040853. The reversal of 159040829 is 928040951.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149572900 + 9467929 = 12230^2 + 3077^2 .

It is a cyclic number.

It is not a de Polignac number, because 159040829 - 2²⁴ = 142263613 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 159040792 and 159040801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159040823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79520414 + 79520415.

It is an arithmetic number, because the mean of its divisors is an integer number (79520415).

Almost surely, 2^159040829 is an apocalyptic number.

It is an amenable number.

159040829 is a deficient number, since it is larger than the sum of its proper divisors (1).

159040829 is an equidigital number, since it uses as much as digits as its factorization.

159040829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 159040829 is about 12611.1390841589. The cubic root of 159040829 is about 541.7965188434.

The spelling of 159040829 in words is "one hundred fifty-nine million, forty thousand, eight hundred twenty-nine".