45648135 has 24 divisors (see below), whose sum is σ = 85210944. Its totient is φ = 22472640.

The previous prime is 45648107. The next prime is 45648149. The reversal of 45648135 is 53184654.

It is a happy number.

45648135 is a `hidden beast` number, since 4 + 5 + 648 + 1 + 3 + 5 = 666.

It is not a de Polignac number, because 45648135 - 2⁷ = 45648007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45648135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38431 + ... + 39600.

It is an arithmetic number, because the mean of its divisors is an integer number (3550456).

Almost surely, 2^45648135 is an apocalyptic number.

45648135 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45648135 is a deficient number, since it is larger than the sum of its proper divisors (39562809).

45648135 is a wasteful number, since it uses less digits than its factorization.

45648135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78055 (or 78052 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 45648135 is about 6756.3403555475. The cubic root of 45648135 is about 357.3888614057.

The spelling of 45648135 in words is "forty-five million, six hundred forty-eight thousand, one hundred thirty-five".