45000133 has 2 divisors, whose sum is σ = 45000134. Its totient is φ = 45000132.

The previous prime is 45000107. The next prime is 45000149. The reversal of 45000133 is 33100054.

It is an a-pointer prime, because the next prime (45000149) can be obtained adding 45000133 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39463524 + 5536609 = 6282^2 + 2353^2 .

It is a cyclic number.

It is not a de Polignac number, because 45000133 - 2¹³ = 44991941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45400133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22500066 + 22500067.

It is an arithmetic number, because the mean of its divisors is an integer number (22500067).

Almost surely, 2^45000133 is an apocalyptic number.

It is an amenable number.

45000133 is a deficient number, since it is larger than the sum of its proper divisors (1).

45000133 is an equidigital number, since it uses as much as digits as its factorization.

45000133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 45000133 is about 6708.2138457267. The cubic root of 45000133 is about 355.6896808685.

Adding to 45000133 its reverse (33100054), we get a palindrome (78100187).

The spelling of 45000133 in words is "forty-five million, one hundred thirty-three", and thus it is an aban number.