158441821041 has 16 divisors (see below), whose sum is σ = 241692854144. Its totient is φ = 90441546624.

The previous prime is 158441821003. The next prime is 158441821051. The reversal of 158441821041 is 140128144851.

It is not a de Polignac number, because 158441821041 - 2⁷ = 158441820913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158441821051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4006390 + ... + 4045743.

It is an arithmetic number, because the mean of its divisors is an integer number (15105803384).

Almost surely, 2^158441821041 is an apocalyptic number.

It is an amenable number.

158441821041 is a deficient number, since it is larger than the sum of its proper divisors (83251033103).

158441821041 is an equidigital number, since it uses as much as digits as its factorization.

158441821041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8053080.

The product of its (nonzero) digits is 40960, while the sum is 39.

Adding to 158441821041 its reverse (140128144851), we get a palindrome (298569965892).

The spelling of 158441821041 in words is "one hundred fifty-eight billion, four hundred forty-one million, eight hundred twenty-one thousand, forty-one".