45136403 has 16 divisors (see below), whose sum is σ = 51265536. Its totient is φ = 39445920.

The previous prime is 45136397. The next prime is 45136417. The reversal of 45136403 is 30463154.

It is a cyclic number.

It is not a de Polignac number, because 45136403 - 2⁶ = 45136339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45136433) 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, 17750 + ... + 20132.

It is an arithmetic number, because the mean of its divisors is an integer number (3204096).

Almost surely, 2^45136403 is an apocalyptic number.

45136403 is a deficient number, since it is larger than the sum of its proper divisors (6129133).

45136403 is a wasteful number, since it uses less digits than its factorization.

45136403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2474.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 45136403 is about 6718.3631190938. The cubic root of 45136403 is about 356.0483538032.

Adding to 45136403 its reverse (30463154), we get a palindrome (75599557).

The spelling of 45136403 in words is "forty-five million, one hundred thirty-six thousand, four hundred three".