158225613241 has 4 divisors (see below), whose sum is σ = 163681668900. Its totient is φ = 152769557584.

The previous prime is 158225613197. The next prime is 158225613263. The reversal of 158225613241 is 142316522851.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142316522851 = 1321 ⋅107733931.

It can be written as a sum of positive squares in 2 ways, for example, as 111729747600 + 46495865641 = 334260^2 + 215629^2 .

It is a cyclic number.

It is not a de Polignac number, because 158225613241 - 2²¹ = 158223516089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 158225613194 and 158225613203.

It is not an unprimeable number, because it can be changed into a prime (158225613841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2728027786 + ... + 2728027843.

It is an arithmetic number, because the mean of its divisors is an integer number (40920417225).

Almost surely, 2^158225613241 is an apocalyptic number.

It is an amenable number.

158225613241 is a deficient number, since it is larger than the sum of its proper divisors (5456055659).

158225613241 is an equidigital number, since it uses as much as digits as its factorization.

158225613241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456055658.

The product of its digits is 115200, while the sum is 40.

The spelling of 158225613241 in words is "one hundred fifty-eight billion, two hundred twenty-five million, six hundred thirteen thousand, two hundred forty-one".