156254522010241 has 2 divisors, whose sum is σ = 156254522010242. Its totient is φ = 156254522010240.

The previous prime is 156254522010221. The next prime is 156254522010287. The reversal of 156254522010241 is 142010225452651.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 155408535959616 + 845986050625 = 12466296^2 + 919775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-156254522010241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 156254522010194 and 156254522010203.

It is not a weakly prime, because it can be changed into another prime (156254522010221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78127261005120 + 78127261005121.

It is an arithmetic number, because the mean of its divisors is an integer number (78127261005121).

Almost surely, 2^{156254522010241} is an apocalyptic number.

It is an amenable number.

156254522010241 is a deficient number, since it is larger than the sum of its proper divisors (1).

156254522010241 is an equidigital number, since it uses as much as digits as its factorization.

156254522010241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192000, while the sum is 40.

Adding to 156254522010241 its reverse (142010225452651), we get a palindrome (298264747462892).

The spelling of 156254522010241 in words is "one hundred fifty-six trillion, two hundred fifty-four billion, five hundred twenty-two million, ten thousand, two hundred forty-one".