45136603 has 4 divisors (see below), whose sum is σ = 47099088. Its totient is φ = 43174120.

The previous prime is 45136601. The next prime is 45136631. The reversal of 45136603 is 30663154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45136603 - 2¹ = 45136601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45136601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981208 + ... + 981253.

It is an arithmetic number, because the mean of its divisors is an integer number (11774772).

Almost surely, 2^45136603 is an apocalyptic number.

45136603 is a deficient number, since it is larger than the sum of its proper divisors (1962485).

45136603 is a wasteful number, since it uses less digits than its factorization.

45136603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962484.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 45136603 is about 6718.3780036553. The cubic root of 45136603 is about 356.0488796874.

Adding to 45136603 its reverse (30663154), we get a palindrome (75799757).

The spelling of 45136603 in words is "forty-five million, one hundred thirty-six thousand, six hundred three".