45115133 has 16 divisors (see below), whose sum is σ = 53164800. Its totient is φ = 38264688.

The previous prime is 45115111. The next prime is 45115141. The reversal of 45115133 is 33151154.

It is not a de Polignac number, because 45115133 - 2⁶ = 45115069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45115099 and 45115108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45115163) 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, 34691 + ... + 35967.

It is an arithmetic number, because the mean of its divisors is an integer number (3322800).

Almost surely, 2^45115133 is an apocalyptic number.

It is an amenable number.

45115133 is a deficient number, since it is larger than the sum of its proper divisors (8049667).

45115133 is a wasteful number, since it uses less digits than its factorization.

45115133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401 (or 1387 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 45115133 is about 6716.7799576881. The cubic root of 45115133 is about 355.9924171469.

Adding to 45115133 its reverse (33151154), we get a palindrome (78266287).

The spelling of 45115133 in words is "forty-five million, one hundred fifteen thousand, one hundred thirty-three".