45134130 has 16 divisors (see below), whose sum is σ = 108321984. Its totient is φ = 12035760.

The previous prime is 45134129. The next prime is 45134137. The reversal of 45134130 is 3143154.

It is a junction number, because it is equal to n+sod(n) for n = 45134097 and 45134106.

It is not an unprimeable number, because it can be changed into a prime (45134137) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 752206 + ... + 752265.

It is an arithmetic number, because the mean of its divisors is an integer number (6770124).

Almost surely, 2^45134130 is an apocalyptic number.

45134130 is an abundant number, since it is smaller than the sum of its proper divisors (63187854).

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

45134130 is a wasteful number, since it uses less digits than its factorization.

45134130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504481.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 45134130 is about 6718.1939537349. The cubic root of 45134130 is about 356.0423770199.

Adding to 45134130 its reverse (3143154), we get a palindrome (48277284).

The spelling of 45134130 in words is "forty-five million, one hundred thirty-four thousand, one hundred thirty".