154202532321241 has 2 divisors, whose sum is σ = 154202532321242. Its totient is φ = 154202532321240.

The previous prime is 154202532321151. The next prime is 154202532321317. The reversal of 154202532321241 is 142123235202451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133242580455625 + 20959951865616 = 11543075^2 + 4578204^2 .

It is a cyclic number.

It is not a de Polignac number, because 154202532321241 - 2²⁹ = 154201995450329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 154202532321241.

It is not a weakly prime, because it can be changed into another prime (154202532327241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77101266160620 + 77101266160621.

It is an arithmetic number, because the mean of its divisors is an integer number (77101266160621).

Almost surely, 2^{154202532321241} is an apocalyptic number.

It is an amenable number.

154202532321241 is a deficient number, since it is larger than the sum of its proper divisors (1).

154202532321241 is an equidigital number, since it uses as much as digits as its factorization.

154202532321241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 154202532321241 its reverse (142123235202451), we get a palindrome (296325767523692).

The spelling of 154202532321241 in words is "one hundred fifty-four trillion, two hundred two billion, five hundred thirty-two million, three hundred twenty-one thousand, two hundred forty-one".