45136233 has 6 divisors (see below), whose sum is σ = 65196794. Its totient is φ = 30090816.

The previous prime is 45136213. The next prime is 45136237. The reversal of 45136233 is 33263154.

It is a happy number.

45136233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 43401744 + 1734489 = 6588^2 + 1317^2 .

It is not a de Polignac number, because 45136233 - 2¹² = 45132137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45136197 and 45136206.

It is not an unprimeable number, because it can be changed into a prime (45136237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2507560 + ... + 2507577.

Almost surely, 2^45136233 is an apocalyptic number.

It is an amenable number.

45136233 is a deficient number, since it is larger than the sum of its proper divisors (20060561).

45136233 is a wasteful number, since it uses less digits than its factorization.

45136233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015143 (or 5015140 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 45136233 is about 6718.3504671906. The cubic root of 45136233 is about 356.0479068004.

Adding to 45136233 its reverse (33263154), we get a palindrome (78399387).

It can be divided in two parts, 45136 and 233, that added together give a square (45369 = 213²).

The spelling of 45136233 in words is "forty-five million, one hundred thirty-six thousand, two hundred thirty-three".