145002337 has 2 divisors, whose sum is σ = 145002338. Its totient is φ = 145002336.

The previous prime is 145002313. The next prime is 145002421. The reversal of 145002337 is 733200541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115799121 + 29203216 = 10761^2 + 5404^2 .

It is a cyclic number.

It is not a de Polignac number, because 145002337 - 2¹⁹ = 144478049 is a prime.

It is not a weakly prime, because it can be changed into another prime (145002037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72501168 + 72501169.

It is an arithmetic number, because the mean of its divisors is an integer number (72501169).

Almost surely, 2^145002337 is an apocalyptic number.

It is an amenable number.

145002337 is a deficient number, since it is larger than the sum of its proper divisors (1).

145002337 is an equidigital number, since it uses as much as digits as its factorization.

145002337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 145002337 is about 12041.6916170445. The cubic root of 145002337 is about 525.3616096789.

Adding to 145002337 its reverse (733200541), we get a palindrome (878202878).

The spelling of 145002337 in words is "one hundred forty-five million, two thousand, three hundred thirty-seven".