158240041 has 2 divisors, whose sum is σ = 158240042. Its totient is φ = 158240040.

The previous prime is 158240021. The next prime is 158240099. The reversal of 158240041 is 140042851.

158240041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 153041641 + 5198400 = 12371^2 + 2280^2 .

It is a cyclic number.

It is not a de Polignac number, because 158240041 - 2¹¹ = 158237993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158239988 and 158240015.

It is not a weakly prime, because it can be changed into another prime (158240011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79120020 + 79120021.

It is an arithmetic number, because the mean of its divisors is an integer number (79120021).

Almost surely, 2^158240041 is an apocalyptic number.

It is an amenable number.

158240041 is a deficient number, since it is larger than the sum of its proper divisors (1).

158240041 is an equidigital number, since it uses as much as digits as its factorization.

158240041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 158240041 is about 12579.3497844682. The cubic root of 158240041 is about 540.8856534139.

Adding to 158240041 its reverse (140042851), we get a palindrome (298282892).

The spelling of 158240041 in words is "one hundred fifty-eight million, two hundred forty thousand, forty-one".