5438145 has 16 divisors (see below), whose sum is σ = 8753472. Its totient is φ = 2882880.

The previous prime is 5438141. The next prime is 5438159. The reversal of 5438145 is 5418345.

5438145 = T₁₄₉ + T₁₅₀ + ... + T₃₂₉.

5438145 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5438145 - 2² = 5438141 is a prime.

It is an alternating number because its digits alternate between odd and even.

5438145 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5438141) 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, 1714 + ... + 3716.

It is an arithmetic number, because the mean of its divisors is an integer number (547092).

Almost surely, 2^5438145 is an apocalyptic number.

It is an amenable number.

5438145 is a deficient number, since it is larger than the sum of its proper divisors (3315327).

5438145 is a wasteful number, since it uses less digits than its factorization.

5438145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192.

The product of its digits is 9600, while the sum is 30.

The square root of 5438145 is about 2331.9830616881. The cubic root of 5438145 is about 175.8531941258.

The spelling of 5438145 in words is "five million, four hundred thirty-eight thousand, one hundred forty-five".