153406223441 has 2 divisors, whose sum is σ = 153406223442. Its totient is φ = 153406223440.

The previous prime is 153406223431. The next prime is 153406223563. The reversal of 153406223441 is 144322604351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119234852416 + 34171371025 = 345304^2 + 184855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153406223441 is a prime.

It is not a weakly prime, because it can be changed into another prime (153406223431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76703111720 + 76703111721.

It is an arithmetic number, because the mean of its divisors is an integer number (76703111721).

Almost surely, 2^153406223441 is an apocalyptic number.

It is an amenable number.

153406223441 is a deficient number, since it is larger than the sum of its proper divisors (1).

153406223441 is an equidigital number, since it uses as much as digits as its factorization.

153406223441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 153406223441 its reverse (144322604351), we get a palindrome (297728827792).

The spelling of 153406223441 in words is "one hundred fifty-three billion, four hundred six million, two hundred twenty-three thousand, four hundred forty-one".