45183199 has 4 divisors (see below), whose sum is σ = 45245080. Its totient is φ = 45121320.

The previous prime is 45183191. The next prime is 45183221. The reversal of 45183199 is 99138154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99138154 = 2 ⋅49569077.

It is a cyclic number.

It is not a de Polignac number, because 45183199 - 2³ = 45183191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45183191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29832 + ... + 31309.

It is an arithmetic number, because the mean of its divisors is an integer number (11311270).

Almost surely, 2^45183199 is an apocalyptic number.

45183199 is a deficient number, since it is larger than the sum of its proper divisors (61881).

45183199 is an equidigital number, since it uses as much as digits as its factorization.

45183199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61880.

The product of its digits is 38880, while the sum is 40.

The square root of 45183199 is about 6721.8449104394. The cubic root of 45183199 is about 356.1713578744.

The spelling of 45183199 in words is "forty-five million, one hundred eighty-three thousand, one hundred ninety-nine".