145134124241 has 2 divisors, whose sum is σ = 145134124242. Its totient is φ = 145134124240.

The previous prime is 145134124237. The next prime is 145134124307. The reversal of 145134124241 is 142421431541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114335278225 + 30798846016 = 338135^2 + 175496^2 .

It is a cyclic number.

It is not a de Polignac number, because 145134124241 - 2² = 145134124237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145134124198 and 145134124207.

It is not a weakly prime, because it can be changed into another prime (145134124231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72567062120 + 72567062121.

It is an arithmetic number, because the mean of its divisors is an integer number (72567062121).

Almost surely, 2^145134124241 is an apocalyptic number.

It is an amenable number.

145134124241 is a deficient number, since it is larger than the sum of its proper divisors (1).

145134124241 is an equidigital number, since it uses as much as digits as its factorization.

145134124241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 32.

Adding to 145134124241 its reverse (142421431541), we get a palindrome (287555555782).

The spelling of 145134124241 in words is "one hundred forty-five billion, one hundred thirty-four million, one hundred twenty-four thousand, two hundred forty-one".