45338163 has 16 divisors (see below), whose sum is σ = 66076416. Its totient is φ = 27482400.

The previous prime is 45338159. The next prime is 45338173. The reversal of 45338163 is 36183354.

It is not a de Polignac number, because 45338163 - 2² = 45338159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45338143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6063 + ... + 11288.

It is an arithmetic number, because the mean of its divisors is an integer number (4129776).

Almost surely, 2^45338163 is an apocalyptic number.

45338163 is a deficient number, since it is larger than the sum of its proper divisors (20738253).

45338163 is a wasteful number, since it uses less digits than its factorization.

45338163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17434.

The product of its digits is 25920, while the sum is 33.

The square root of 45338163 is about 6733.3619388831. The cubic root of 45338163 is about 356.5780780749.

The spelling of 45338163 in words is "forty-five million, three hundred thirty-eight thousand, one hundred sixty-three".