135202402150241 has 2 divisors, whose sum is σ = 135202402150242. Its totient is φ = 135202402150240.

The previous prime is 135202402150223. The next prime is 135202402150279. The reversal of 135202402150241 is 142051204202531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95720394342400 + 39482007807841 = 9783680^2 + 6283471^2 .

It is a cyclic number.

It is not a de Polignac number, because 135202402150241 - 2¹⁴ = 135202402133857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135202402150198 and 135202402150207.

It is not a weakly prime, because it can be changed into another prime (135202402150741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67601201075120 + 67601201075121.

It is an arithmetic number, because the mean of its divisors is an integer number (67601201075121).

Almost surely, 2^{135202402150241} is an apocalyptic number.

It is an amenable number.

135202402150241 is a deficient number, since it is larger than the sum of its proper divisors (1).

135202402150241 is an equidigital number, since it uses as much as digits as its factorization.

135202402150241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 135202402150241 its reverse (142051204202531), we get a palindrome (277253606352772).

The spelling of 135202402150241 in words is "one hundred thirty-five trillion, two hundred two billion, four hundred two million, one hundred fifty thousand, two hundred forty-one".