45181134 has 24 divisors (see below), whose sum is σ = 99274032. Its totient is φ = 14847840.

The previous prime is 45181111. The next prime is 45181151. The reversal of 45181134 is 43118154.

It is a happy number.

45181134 is a `hidden beast` number, since 451 + 81 + 134 = 666.

45181134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45181098 and 45181107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16399 + ... + 18954.

It is an arithmetic number, because the mean of its divisors is an integer number (4136418).

Almost surely, 2^45181134 is an apocalyptic number.

45181134 is an abundant number, since it is smaller than the sum of its proper divisors (54092898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45181134 is a wasteful number, since it uses less digits than its factorization.

45181134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35432 (or 35429 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 45181134 is about 6721.6913050214. The cubic root of 45181134 is about 356.1659317789.

Adding to 45181134 its reverse (43118154), we get a palindrome (88299288).

The spelling of 45181134 in words is "forty-five million, one hundred eighty-one thousand, one hundred thirty-four".