145075652339 has 2 divisors, whose sum is σ = 145075652340. Its totient is φ = 145075652338.

The previous prime is 145075652303. The next prime is 145075652399. The reversal of 145075652339 is 933256570541.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (933256570541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145075652339 - 2⁸ = 145075652083 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (145075652399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72537826169 + 72537826170.

It is an arithmetic number, because the mean of its divisors is an integer number (72537826170).

Almost surely, 2^145075652339 is an apocalyptic number.

145075652339 is a deficient number, since it is larger than the sum of its proper divisors (1).

145075652339 is an equidigital number, since it uses as much as digits as its factorization.

145075652339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402000, while the sum is 50.

The spelling of 145075652339 in words is "one hundred forty-five billion, seventy-five million, six hundred fifty-two thousand, three hundred thirty-nine".