145482033 has 4 divisors (see below), whose sum is σ = 193976048. Its totient is φ = 96988020.

The previous prime is 145482019. The next prime is 145482037. The reversal of 145482033 is 330284541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330284541 = 3 ⋅110094847.

It is not a de Polignac number, because 145482033 - 2¹⁰ = 145481009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (145482037) 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 in 3 ways as a sum of consecutive naturals, for example, 24247003 + ... + 24247008.

It is an arithmetic number, because the mean of its divisors is an integer number (48494012).

Almost surely, 2^145482033 is an apocalyptic number.

It is an amenable number.

145482033 is a deficient number, since it is larger than the sum of its proper divisors (48494015).

145482033 is an equidigital number, since it uses as much as digits as its factorization.

145482033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48494014.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 145482033 is about 12061.5933027109. The cubic root of 145482033 is about 525.9403048777.

The spelling of 145482033 in words is "one hundred forty-five million, four hundred eighty-two thousand, thirty-three".