45003130 has 32 divisors (see below), whose sum is σ = 82627776. Its totient is φ = 17645184.

The previous prime is 45003071. The next prime is 45003139. The reversal of 45003130 is 3130054.

It is not an unprimeable number, because it can be changed into a prime (45003139) 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, 146437 + ... + 146743.

It is an arithmetic number, because the mean of its divisors is an integer number (2582118).

Almost surely, 2^45003130 is an apocalyptic number.

45003130 is a deficient number, since it is larger than the sum of its proper divisors (37624646).

45003130 is a wasteful number, since it uses less digits than its factorization.

45003130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 45003130 is about 6708.4372248684. The cubic root of 45003130 is about 355.6975769808.

Adding to 45003130 its reverse (3130054), we get a palindrome (48133184).

The spelling of 45003130 in words is "forty-five million, three thousand, one hundred thirty".