145336033 has 2 divisors, whose sum is σ = 145336034. Its totient is φ = 145336032.

The previous prime is 145336031. The next prime is 145336049. The reversal of 145336033 is 330633541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144769024 + 567009 = 12032^2 + 753^2 .

It is a cyclic number.

It is not a de Polignac number, because 145336033 - 2¹ = 145336031 is a prime.

It is a super-2 number, since 2×145336033² = 42245124976354178, which contains 22 as substring.

Together with 145336031, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 145335992 and 145336010.

It is not a weakly prime, because it can be changed into another prime (145336031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72668016 + 72668017.

It is an arithmetic number, because the mean of its divisors is an integer number (72668017).

Almost surely, 2^145336033 is an apocalyptic number.

It is an amenable number.

145336033 is a deficient number, since it is larger than the sum of its proper divisors (1).

145336033 is an equidigital number, since it uses as much as digits as its factorization.

145336033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 145336033 is about 12055.5395150943. The cubic root of 145336033 is about 525.7643083780.

Adding to 145336033 its reverse (330633541), we get a palindrome (475969574).

The spelling of 145336033 in words is "one hundred forty-five million, three hundred thirty-six thousand, thirty-three".