45165119 has 2 divisors, whose sum is σ = 45165120. Its totient is φ = 45165118.

The previous prime is 45165103. The next prime is 45165121. The reversal of 45165119 is 91156154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45165119 - 2⁴ = 45165103 is a prime.

It is a super-2 number, since 2×45165119² = 4079775948568322, which contains 22 as substring.

Together with 45165121, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45165619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22582559 + 22582560.

It is an arithmetic number, because the mean of its divisors is an integer number (22582560).

Almost surely, 2^45165119 is an apocalyptic number.

45165119 is a deficient number, since it is larger than the sum of its proper divisors (1).

45165119 is an equidigital number, since it uses as much as digits as its factorization.

45165119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 32.

The square root of 45165119 is about 6720.4999070010. The cubic root of 45165119 is about 356.1238443634.

The spelling of 45165119 in words is "forty-five million, one hundred sixty-five thousand, one hundred nineteen".