145073339 has 2 divisors, whose sum is σ = 145073340. Its totient is φ = 145073338.

The previous prime is 145073333. The next prime is 145073353. The reversal of 145073339 is 933370541.

145073339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145073339 - 2⁴ = 145073323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145073299 and 145073308.

It is not a weakly prime, because it can be changed into another prime (145073333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72536669 + 72536670.

It is an arithmetic number, because the mean of its divisors is an integer number (72536670).

Almost surely, 2^145073339 is an apocalyptic number.

145073339 is a deficient number, since it is larger than the sum of its proper divisors (1).

145073339 is an equidigital number, since it uses as much as digits as its factorization.

145073339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 145073339 is about 12044.6394300535. The cubic root of 145073339 is about 525.4473453966.

The spelling of 145073339 in words is "one hundred forty-five million, seventy-three thousand, three hundred thirty-nine".