145080041 has 2 divisors, whose sum is σ = 145080042. Its totient is φ = 145080040.

The previous prime is 145079993. The next prime is 145080043. The reversal of 145080041 is 140080541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90630400 + 54449641 = 9520^2 + 7379^2 .

It is a cyclic number.

It is not a de Polignac number, because 145080041 - 2²² = 140885737 is a prime.

It is a Sophie Germain prime.

Together with 145080043, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145079989 and 145080016.

It is not a weakly prime, because it can be changed into another prime (145080043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72540020 + 72540021.

It is an arithmetic number, because the mean of its divisors is an integer number (72540021).

Almost surely, 2^145080041 is an apocalyptic number.

It is an amenable number.

145080041 is a deficient number, since it is larger than the sum of its proper divisors (1).

145080041 is an equidigital number, since it uses as much as digits as its factorization.

145080041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 145080041 is about 12044.9176418936. The cubic root of 145080041 is about 525.4554366923.

The spelling of 145080041 in words is "one hundred forty-five million, eighty thousand, forty-one".