145511530063241 has 2 divisors, whose sum is σ = 145511530063242. Its totient is φ = 145511530063240.

The previous prime is 145511530063199. The next prime is 145511530063351. The reversal of 145511530063241 is 142360035115541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115388501545216 + 30123028518025 = 10741904^2 + 5488445^2 .

It is a cyclic number.

It is not a de Polignac number, because 145511530063241 - 2⁶ = 145511530063177 is a prime.

It is not a weakly prime, because it can be changed into another prime (145511530063741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72755765031620 + 72755765031621.

It is an arithmetic number, because the mean of its divisors is an integer number (72755765031621).

Almost surely, 2^{145511530063241} is an apocalyptic number.

It is an amenable number.

145511530063241 is a deficient number, since it is larger than the sum of its proper divisors (1).

145511530063241 is an equidigital number, since it uses as much as digits as its factorization.

145511530063241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 41.

Adding to 145511530063241 its reverse (142360035115541), we get a palindrome (287871565178782).

The spelling of 145511530063241 in words is "one hundred forty-five trillion, five hundred eleven billion, five hundred thirty million, sixty-three thousand, two hundred forty-one".