45138282003 has 36 divisors (see below), whose sum is σ = 71494965568. Its totient is φ = 27408395520.

The previous prime is 45138281989. The next prime is 45138282019. The reversal of 45138282003 is 30028283154.

It is not a de Polignac number, because 45138282003 - 2⁹ = 45138281491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45138282073) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 199276 + ... + 360537.

Almost surely, 2^45138282003 is an apocalyptic number.

45138282003 is a deficient number, since it is larger than the sum of its proper divisors (26356683565).

45138282003 is a wasteful number, since it uses less digits than its factorization.

45138282003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559884 (or 559864 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 45138282003 in words is "forty-five billion, one hundred thirty-eight million, two hundred eighty-two thousand, three".