45119 has 2 divisors, whose sum is σ = 45120. Its totient is φ = 45118.

The previous prime is 45083. The next prime is 45121. The reversal of 45119 is 91154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45119 - 2¹² = 41023 is a prime.

It is a super-2 number, since 2×45119² = 4071448322, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 45121, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₄₆₈₂ and since 45119 and 4682 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22559 + 22560.

It is an arithmetic number, because the mean of its divisors is an integer number (22560).

2⁴⁵¹¹⁹ is an apocalyptic number.

45119 is a deficient number, since it is larger than the sum of its proper divisors (1).

45119 is an equidigital number, since it uses as much as digits as its factorization.

45119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 20.

The square root of 45119 is about 212.4123348584. The cubic root of 45119 is about 35.6002588038.

The spelling of 45119 in words is "forty-five thousand, one hundred nineteen".