145453422041 has 2 divisors, whose sum is σ = 145453422042. Its totient is φ = 145453422040.

The previous prime is 145453422019. The next prime is 145453422043. The reversal of 145453422041 is 140224354541.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 138015222016 + 7438200025 = 371504^2 + 86245^2 .

It is a cyclic number.

It is not a de Polignac number, because 145453422041 - 2⁶ = 145453421977 is a prime.

Together with 145453422043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 145453421992 and 145453422010.

It is not a weakly prime, because it can be changed into another prime (145453422043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72726711020 + 72726711021.

It is an arithmetic number, because the mean of its divisors is an integer number (72726711021).

Almost surely, 2^145453422041 is an apocalyptic number.

It is an amenable number.

145453422041 is a deficient number, since it is larger than the sum of its proper divisors (1).

145453422041 is an equidigital number, since it uses as much as digits as its factorization.

145453422041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 145453422041 its reverse (140224354541), we get a palindrome (285677776582).

The spelling of 145453422041 in words is "one hundred forty-five billion, four hundred fifty-three million, four hundred twenty-two thousand, forty-one".