155332230041 has 2 divisors, whose sum is σ = 155332230042. Its totient is φ = 155332230040.

The previous prime is 155332230019. The next prime is 155332230077. The reversal of 155332230041 is 140032233551.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121881283225 + 33450946816 = 349115^2 + 182896^2 .

It is a cyclic number.

It is not a de Polignac number, because 155332230041 - 2¹⁸ = 155331967897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 155332229986 and 155332230013.

It is not a weakly prime, because it can be changed into another prime (155332235041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77666115020 + 77666115021.

It is an arithmetic number, because the mean of its divisors is an integer number (77666115021).

Almost surely, 2^155332230041 is an apocalyptic number.

It is an amenable number.

155332230041 is a deficient number, since it is larger than the sum of its proper divisors (1).

155332230041 is an equidigital number, since it uses as much as digits as its factorization.

155332230041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 155332230041 its reverse (140032233551), we get a palindrome (295364463592).

The spelling of 155332230041 in words is "one hundred fifty-five billion, three hundred thirty-two million, two hundred thirty thousand, forty-one".