155245343033141 has 2 divisors, whose sum is σ = 155245343033142. Its totient is φ = 155245343033140.

The previous prime is 155245343033119. The next prime is 155245343033203. The reversal of 155245343033141 is 141330343542551.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97151282206225 + 58094060826916 = 9856535^2 + 7621946^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155245343033141 is a prime.

It is a super-2 number, since 2×155245343033141² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155245343033092 and 155245343033101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155245343033941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77622671516570 + 77622671516571.

It is an arithmetic number, because the mean of its divisors is an integer number (77622671516571).

Almost surely, 2^{155245343033141} is an apocalyptic number.

It is an amenable number.

155245343033141 is a deficient number, since it is larger than the sum of its proper divisors (1).

155245343033141 is an equidigital number, since it uses as much as digits as its factorization.

155245343033141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296000, while the sum is 44.

Adding to 155245343033141 its reverse (141330343542551), we get a palindrome (296575686575692).

The spelling of 155245343033141 in words is "one hundred fifty-five trillion, two hundred forty-five billion, three hundred forty-three million, thirty-three thousand, one hundred forty-one".