45144535 has 8 divisors (see below), whose sum is σ = 54374976. Its totient is φ = 35981280.

The previous prime is 45144529. The next prime is 45144557. The reversal of 45144535 is 53544154.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45144535 - 2³ = 45144527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45144497 and 45144506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15304 + ... + 18013.

It is an arithmetic number, because the mean of its divisors is an integer number (6796872).

Almost surely, 2^45144535 is an apocalyptic number.

45144535 is a deficient number, since it is larger than the sum of its proper divisors (9230441).

45144535 is a wasteful number, since it uses less digits than its factorization.

45144535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33593.

The product of its digits is 24000, while the sum is 31.

The square root of 45144535 is about 6718.9682987792. The cubic root of 45144535 is about 356.0697350030.

Adding to 45144535 its reverse (53544154), we get a palindrome (98688689).

The spelling of 45144535 in words is "forty-five million, one hundred forty-four thousand, five hundred thirty-five".