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45188153 is a prime number
BaseRepresentation
bin1010110001100…
…0010000111001
310011000210111022
42230120100321
543032010103
64252312225
71056043613
oct254302071
9104023438
1045188153
112356458a
1213172675
13949216a
146003db3
153e79138
hex2b18439

45188153 has 2 divisors, whose sum is σ = 45188154. Its totient is φ = 45188152.

The previous prime is 45188147. The next prime is 45188161. The reversal of 45188153 is 35188154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44983849 + 204304 = 6707^2 + 452^2 .

It is a cyclic number.

It is not a de Polignac number, because 45188153 - 26 = 45188089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45188113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22594076 + 22594077.

It is an arithmetic number, because the mean of its divisors is an integer number (22594077).

Almost surely, 245188153 is an apocalyptic number.

It is an amenable number.

45188153 is a deficient number, since it is larger than the sum of its proper divisors (1).

45188153 is an equidigital number, since it uses as much as digits as its factorization.

45188153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 35.

The square root of 45188153 is about 6722.2134003615. The cubic root of 45188153 is about 356.1843745743.

Subtracting from 45188153 its reverse (35188154), we obtain a palindrome (9999999).

The spelling of 45188153 in words is "forty-five million, one hundred eighty-eight thousand, one hundred fifty-three".