145050030241 has 2 divisors, whose sum is σ = 145050030242. Its totient is φ = 145050030240.

The previous prime is 145050030233. The next prime is 145050030259. The reversal of 145050030241 is 142030050541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114782729616 + 30267300625 = 338796^2 + 173975^2 .

It is a cyclic number.

It is not a de Polignac number, because 145050030241 - 2³ = 145050030233 is a prime.

It is a super-2 number, since 2×145050030241² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145050030271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72525015120 + 72525015121.

It is an arithmetic number, because the mean of its divisors is an integer number (72525015121).

Almost surely, 2^145050030241 is an apocalyptic number.

It is an amenable number.

145050030241 is a deficient number, since it is larger than the sum of its proper divisors (1).

145050030241 is an equidigital number, since it uses as much as digits as its factorization.

145050030241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 145050030241 its reverse (142030050541), we get a palindrome (287080080782).

The spelling of 145050030241 in words is "one hundred forty-five billion, fifty million, thirty thousand, two hundred forty-one".