45340133 has 4 divisors (see below), whose sum is σ = 46565580. Its totient is φ = 44114688.

The previous prime is 45340129. The next prime is 45340151. The reversal of 45340133 is 33104354.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19918369 + 25421764 = 4463^2 + 5042^2 .

It is a cyclic number.

It is not a de Polignac number, because 45340133 - 2² = 45340129 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 = 45340099 and 45340108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45340033) 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, 612668 + ... + 612741.

It is an arithmetic number, because the mean of its divisors is an integer number (11641395).

Almost surely, 2^45340133 is an apocalyptic number.

It is an amenable number.

45340133 is a deficient number, since it is larger than the sum of its proper divisors (1225447).

45340133 is a wasteful number, since it uses less digits than its factorization.

45340133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225446.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 45340133 is about 6733.5082238013. The cubic root of 45340133 is about 356.5832425882.

Adding to 45340133 its reverse (33104354), we get a palindrome (78444487).

The spelling of 45340133 in words is "forty-five million, three hundred forty thousand, one hundred thirty-three".