45133219 has 2 divisors, whose sum is σ = 45133220. Its totient is φ = 45133218.

The previous prime is 45133201. The next prime is 45133223. The reversal of 45133219 is 91233154.

45133219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45133219 - 2¹³ = 45125027 is a prime.

It is a super-2 number, since 2×45133219² = 4074014914603922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45133519) 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, 22566609 + 22566610.

It is an arithmetic number, because the mean of its divisors is an integer number (22566610).

Almost surely, 2^45133219 is an apocalyptic number.

45133219 is a deficient number, since it is larger than the sum of its proper divisors (1).

45133219 is an equidigital number, since it uses as much as digits as its factorization.

45133219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 45133219 is about 6718.1261524327. The cubic root of 45133219 is about 356.0399815173.

It can be divided in two parts, 451 and 33219, that added together give a triangular number (33670 = T₂₅₉).

The spelling of 45133219 in words is "forty-five million, one hundred thirty-three thousand, two hundred nineteen".