145051033 has 2 divisors, whose sum is σ = 145051034. Its totient is φ = 145051032.

The previous prime is 145051013. The next prime is 145051051. The reversal of 145051033 is 330150541.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143113369 + 1937664 = 11963^2 + 1392^2 .

It is a cyclic number.

It is not a de Polignac number, because 145051033 - 2¹³ = 145042841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145050995 and 145051013.

It is not a weakly prime, because it can be changed into another prime (145051013) 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, 72525516 + 72525517.

It is an arithmetic number, because the mean of its divisors is an integer number (72525517).

Almost surely, 2^145051033 is an apocalyptic number.

It is an amenable number.

145051033 is a deficient number, since it is larger than the sum of its proper divisors (1).

145051033 is an equidigital number, since it uses as much as digits as its factorization.

145051033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 145051033 is about 12043.7134223627. The cubic root of 145051033 is about 525.4204136637.

The spelling of 145051033 in words is "one hundred forty-five million, fifty-one thousand, thirty-three".