145793339 has 2 divisors, whose sum is σ = 145793340. Its totient is φ = 145793338.

The previous prime is 145793311. The next prime is 145793359. The reversal of 145793339 is 933397541.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (933397541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145793339 - 2⁸ = 145793083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145793339.

It is not a weakly prime, because it can be changed into another prime (145793359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72896669 + 72896670.

It is an arithmetic number, because the mean of its divisors is an integer number (72896670).

Almost surely, 2^145793339 is an apocalyptic number.

145793339 is a deficient number, since it is larger than the sum of its proper divisors (1).

145793339 is an equidigital number, since it uses as much as digits as its factorization.

145793339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 306180, while the sum is 44.

The square root of 145793339 is about 12074.4912522226. The cubic root of 145793339 is about 526.3151775784.

The spelling of 145793339 in words is "one hundred forty-five million, seven hundred ninety-three thousand, three hundred thirty-nine".